Tips for Proper Lawn Mower Winter Storage

man frowning at lawn mower that could not start

Did you know that improper winter storage is a common cause of lawn mower problems in the spring?

After months of cold and disuse, many people find their mowers difficult to start or not working at all. 😖

Prepping your lawn mower for the winter isn’t just about being tidy—it’s about maintaining your equipment and cutting down on repair expenses.

When winter arrives, it’s tempting to park the mower in the garage and forget about it until the grass starts growing again. But without proper care, fuel can go stale, parts may rust, and batteries might lose their charge. These issues can lead to frustrating delays when you’re ready to tackle your lawn. By following a few simple steps, you can ensure your mower is ready to roll when spring comes around.

Preparing Your Lawn Mower for Winter Storage

Cleaning the Mower

Removing Grass Clippings and Debris

Before winter sets in, giving your lawn mower a thorough cleaning is essential. Start by removing any grass clippings and debris that have built up beneath the deck and around the blades. These leftovers can trap moisture, leading to rust and corrosion over time.

Use a stiff brush or a plastic scraper to gently dislodge clumps of grass. Don’t forget to check around the engine housing and air vents, where debris often hides. For those tight spots, an old toothbrush can be a handy tool.

Leaving debris on your mower isn’t just unsightly—it can also affect performance. Grass clippings can attract pests and cause components to degrade. As someone who values their lawn mower, you know that a clean machine is a happy machine.

Washing the Undercarriage to Prevent Rust

Once you’ve cleared away the debris, it’s time to wash the undercarriage. Tilt the mower carefully to access the bottom, making sure to prevent any oil or fuel leaks. Use a garden hose to rinse off dirt and leftover grass clippings.

For stubborn grime, mix a mild detergent with warm water and scrub the underside using a soft brush. This not only cleans but also helps prevent rust from forming during the damp winter months.

Remember to avoid spraying water directly into the engine or electrical components.

Keeping water away from these areas prevents potential damage and ensures your mower stays in top condition.

Drying the Mower Thoroughly

After washing, drying your mower thoroughly is crucial. Excess moisture can lead to rust, especially during cold and wet weather. Use a clean cloth to wipe down all surfaces, including the blades and undercarriage.

Allow the mower to air dry in a well-ventilated area. If possible, place it in the sun for a few hours to help evaporate any hidden moisture.

Some enthusiasts use compressed air to blow out water from hard-to-reach places.

Taking the time to dry your mower properly protects your investment. It’s a simple step that keeps your machine running smoothly for years to come.

Fuel System Maintenance

Should You Empty the Gas Tank or Use a Fuel Stabilizer?

One of the biggest questions when storing a lawn mower for winter is what to do with the fuel. You have two main options: empty the gas tank or add a fuel stabilizer.

Emptying the Gas Tank

  • Pros: Eliminates the risk of fuel going stale and gumming up the carburetor.
  • Cons: Can cause seals to dry out and may allow moisture to accumulate inside the tank.

Using a Fuel Stabilizer

  • Pros: Keeps fuel fresh for up to 12 months, protects the engine components.
  • Cons: Requires purchasing a stabilizer and running the engine to circulate it.

Most modern mowers and manufacturers recommend using a fuel stabilizer. It preserves the gasoline and ensures your mower starts easily in the spring.

Steps to Drain the Fuel Tank

If you decide to empty the gas tank, doing it safely is key. Begin by running the mower until it uses up all the fuel and stops on its own. This ensures the carburetor is empty.

Next, disconnect the spark plug wire to prevent accidental starts. Use a fuel siphon pump to remove any remaining gasoline from the tank. Always drain fuel into an approved gasoline container. Proper disposal is important. Never pour gasoline down the drain or onto the ground. Contact your local waste management facility for guidelines on disposing of old fuel.

How to Add and Run Fuel Stabilizer

Using a fuel stabilizer is straightforward. Purchase a high-quality stabilizer suitable for your mower’s engine. Check the product label for the correct amount to add based on your fuel tank size. Pour the stabilizer into the tank with fresh gasoline. Then, run the mower for about five minutes. This allows the treated fuel to circulate through the engine and carburetor. By taking this step, you’re safeguarding your mower against fuel degradation. It’s a small effort that makes a big difference when spring arrives.

Changing the Oil

Why Fresh Oil Is Essential Before Storage

Changing your lawn mower’s oil before winter is a smart practice. Old oil can contain contaminants like dirt and acids that harm the engine over time. Fresh oil provides a clean start when you fire up the mower after months of rest.

Clean oil lubricates the engine’s moving parts, reducing wear and tear. It also prevents rust and corrosion inside the engine block. For those who take pride in their lawn equipment, this step is non-negotiable.

Regular oil changes extend the life of your mower. It’s an easy way to protect your investment and ensure optimal performance.

Step-by-Step Guide to Changing the Oil

  1. Warm Up the Engine: Run the mower for a few minutes to warm the oil. Warm oil flows better and carries more impurities out.
  2. Disconnect the Spark Plug: Safety first! Disconnect the spark plug wire to prevent accidental starts.
  3. Drain the Old Oil: Locate the oil drain plug beneath the mower deck or use the dipstick tube. Place an oil pan underneath and remove the plug to let the oil drain completely.
  4. Replace the Drain Plug: Once drained, securely replace the drain plug to prevent leaks.
  5. Add New Oil: Refer to your owner’s manual for the correct oil type and capacity. Using a funnel, pour the new oil into the fill hole.
  6. Check the Oil Level: Use the dipstick to ensure the oil reaches the recommended level. Add more if necessary, but don’t overfill.
  7. Dispose of Used Oil Properly: Transfer the old oil into a sealable container for recycling.

Disposing of Used Oil Properly

Proper disposal of used oil is crucial for environmental protection. Never pour it down the drain or throw it in the trash. Most auto parts stores and service stations accept used oil for recycling at no charge.Here’s a quick reference:

Disposal Method Acceptable? Notes
Pouring down the drain No Illegal and harmful to waterways
Trash disposal No Can leak and contaminate landfills
Recycling center drop-off Yes Environmentally friendly and often free
Auto shop drop-off Yes Many shops accept used oil for proper disposal

By disposing of oil properly, you’re doing your part to protect the environment. It’s a responsible step every mower owner should take.

Removing and Storing the Battery

Benefits of Disconnecting the Battery

If your mower is equipped with a battery, removing it for winter storage is wise. Cold temperatures can drain the battery’s charge and shorten its lifespan. Disconnecting prevents power loss and potential damage from corrosion.

Storing the battery separately also reduces the risk of electrical issues. It ensures your mower is ready to start when you need it next season.

A well-maintained battery keeps your mower operating efficiently. It’s a small effort that pays off with reliable performance.

Proper Battery Removal Techniques

Begin by turning off the mower and removing the key, if applicable. Wear gloves and safety glasses to protect yourself from acid and corrosion. Locate the battery compartment, usually under the seat or hood.

Disconnect the negative (-) cable first, followed by the positive (+) cable. This sequence prevents short circuits. Carefully lift the battery out, keeping it upright to avoid spilling any acid.

Inspect the battery terminals for corrosion. If you see any, clean them with a baking soda and water solution using a wire brush. Dry everything thoroughly before storage.

Storing the Battery Safely

Store the battery in a cool, dry place away from flammable materials. Place it on a wood surface or a rubber mat—not directly on concrete, which can drain its charge.

Consider connecting the battery to a trickle charger or maintainer. This device keeps the battery charged over the winter without overcharging it. By caring for your battery, you extend its life and ensure your mower starts up without a hitch when spring arrives.

Spark Plug Care

Inspecting the Spark Plug

The spark plug plays a vital role in igniting the fuel in your mower’s engine. Before storing your mower, remove the spark plug to check its condition.

Look for signs of wear, such as a dirty or blackened tip, cracks in the porcelain insulator, or eroded electrodes. These indicators mean it’s time for a replacement.

Regular inspection helps maintain engine efficiency. It’s a quick task that can prevent starting problems later on.

Cleaning or Replacing the Spark Plug

If the spark plug is in good shape but has some carbon buildup, cleaning can restore its function. Use a wire brush to gently remove deposits from the electrode.

Check the gap between the electrodes with a spark plug gap tool. Adjust it according to your mower’s specifications, usually found in the owner’s manual.

However, spark plugs are relatively inexpensive. Many prefer to replace them annually to ensure optimal performance. It’s a small investment for smooth engine operation.

Applying Oil to the Cylinder (For 2-Stroke Engines)

For those with 2-stroke engines, an additional step is applying a bit of oil to the cylinder before storage. With the spark plug removed, pour a teaspoon of clean engine oil into the spark plug hole.

Slowly pull the starter cord a few times. This spreads the oil inside the cylinder, coating the walls and piston. It prevents rust and keeps internal parts lubricated during months of inactivity.

Don’t forget to reinstall the spark plug afterward. This simple procedure can extend the life of your engine and ensure a quick start when you need it.

Sharpening and Oiling Blades

Removing the Blades Safely

Sharp blades are essential for a clean cut and healthy lawn. Before storing your mower, consider removing and sharpening the blades. Start by disconnecting the spark plug wire to prevent accidental starts.

Tilt the mower on its side, carburetor facing up to avoid fuel leakage. Use a wrench to remove the blade bolt, holding the blade with a thick glove or a piece of wood to prevent it from turning.

Make a note of the blade’s orientation for reinstallation. Safe removal is key to preventing injuries and equipment damage.

Sharpening Techniques

Secure the blade in a vise for stability. Use a metal file or a sharpening stone to follow the existing edge angle. Stroke from the inside edge outwards, maintaining even pressure.

Alternatively, you can use a bench grinder if you’re comfortable with power tools. Aim to remove nicks and restore a clean, sharp edge.

Balance the blade after sharpening by hanging it on a nail horizontally. If one side dips, remove a bit more material from that side until it balances straight. Balanced blades reduce vibration and wear on the mower.

Applying a Light Coat of Oil to Prevent Rust

Once sharpened, wipe the blade clean with a dry cloth. Apply a light coat of machine oil to the blade surfaces. This thin layer protects the metal from moisture and rust during storage.

Reinstall the blade securely, ensuring it’s tightened to the manufacturer’s torque specifications. A well-maintained blade ensures optimal cutting performance and extends the life of your mower.

Checking and Replacing Air Filters

Importance of Clean Air Filters

The air filter keeps dirt and debris from entering the engine. A clean air filter improves performance and fuel efficiency. Before winter storage, inspecting the air filter is a smart move.

A dirty or clogged filter can cause starting problems and reduce engine lifespan. Regular maintenance keeps your mower running smoothly and prevents costly repairs. For lawn mower enthusiasts, this is a simple way to ensure peak engine health.

How to Clean Foam Filters

If your mower uses a foam air filter, it’s typically washable. Remove the filter according to your owner’s manual instructions. Gently wash it in warm, soapy water until the dirt is removed.

Rinse thoroughly and squeeze out excess water. Allow the filter to air dry completely. Once dry, lightly coat it with engine oil and squeeze out any excess. The oil helps trap dust particles effectively.

Reinstall the filter, ensuring it’s seated properly. This keeps your engine breathing easy and ready for action.

Replacing Paper Filters

Paper air filters are not washable and should be replaced if dirty. Remove the filter cover and take out the old filter. Hold it up to the light—if you can’t see light coming through, it’s time for a new one.

Purchase the correct replacement filter for your mower model. Install the new filter, making sure it fits snugly and the cover is secured.

Keeping a clean air filter is a simple yet critical part of mower maintenance. It ensures optimal performance and longevity.

Check On Lawn Mower During Winter

Lubricating Moving Parts

Identifying Parts That Need Lubrication

Over time, the moving parts of your mower can become dry and less efficient. Lubricating these parts before storage reduces friction and wear. Key areas include the wheels, throttle cables, and pivot points.

Consult your owner’s manual for specific lubrication points. Mark them off as you go to ensure you don’t miss any critical spots. Regular lubrication keeps your mower running smoothly and extends its lifespan. It’s a small effort with significant benefits.

Use a high-quality, non-detergent oil or a silicone-based lubricant. These are ideal for reducing friction and preventing rust. Some prefer using white lithium grease for parts that experience heavy movement.

Avoid using thick greases unless specified. They can attract dirt and cause buildup, leading to more harm than good. Choosing the right lubricant ensures optimal protection and performance of your mower’s components.

Lubrication Techniques

Apply lubricant sparingly. A little goes a long way. For cables, apply a few drops of oil at each end and work the cable back and forth to distribute it evenly.

For wheel bearings and pivot points, apply lubricant directly to the joints. Wipe away any excess to prevent dirt accumulation.

Regularly maintaining lubrication points reduces wear and tear. It’s a simple task that keeps your mower operating at its best.


By meticulously preparing your lawn mower for winter storage, you’re safeguarding your equipment and setting yourself up for an easy start in the spring. Taking these steps ensures that your mower remains reliable and efficient, ready to keep your lawn looking its best year after year.

Choosing the Right Storage Location

Indoor vs. Outdoor Storage

Advantages of Storing Indoors (Garage, Shed, Basement)

Choosing the right spot to store your lawn mower over the winter is crucial. Storing it indoors offers several benefits that can extend the life of your machine. An indoor space like a garage, shed, or basement provides shelter from harsh weather conditions.

Rain, snow, and freezing temperatures can wreak havoc on your mower’s metal components, leading to rust and corrosion.

An indoor environment also protects your mower from UV rays. Prolonged exposure to sunlight can fade paint and degrade plastic parts. By keeping your mower inside, you’re preserving its appearance and functionality.

Security is another advantage. Indoor storage reduces the risk of theft or vandalism. Knowing your valuable equipment is safe gives you peace of mind throughout the off-season.

Challenges with Outdoor Storage

While storing your mower outdoors might seem convenient, it comes with significant drawbacks.

Weather Exposure Risks

Leaving your mower exposed to the elements can lead to serious damage. Moisture from rain and snow promotes rust on metal parts. Freezing temperatures can cause fuel and oil to thicken, making it harder to start the engine later. In some cases, water can freeze in small engine components, leading to cracks or other damage.

Security Concerns

Outdoor storage increases the risk of theft. A lawn mower left unattended in the yard or under an open carport is an easy target. Replacing a stolen mower is costly and frustrating, especially when it could have been avoided.

For those passionate about their lawn care equipment, these risks make outdoor storage a less-than-ideal option. Protecting your investment is essential for long-term satisfaction.

Preparing the Storage Area

Ensuring a Dry and Clean Environment

Once you’ve decided on an indoor space, preparing the area will maximize the benefits. Start by ensuring the spot is dry and clean. Moisture is the enemy of metal, and even indoor areas can have dampness. Check for leaks in the roof or walls that could let water in during wet weather.

Sweep the floor to remove dirt and debris. A clean environment prevents dust from settling on your mower, which can infiltrate moving parts or the engine. If you’re storing in a basement, consider a dehumidifier to control moisture levels.

Using Protective Covers or Tarps

Even indoors, covering your mower adds an extra layer of protection. A good-quality protective cover keeps dust, dirt, and any unexpected drips off your machine. Choose a cover made from breathable material to prevent moisture buildup underneath.

Avoid using plastic tarps directly on the mower. They can trap condensation, leading to rust. Instead, look for covers specifically designed for lawn mowers. They’re tailored to fit and often feature vents to promote airflow.

Here’s a quick comparison:

Cover Type Pros Cons
Breathable Fabric Prevents dust, allows airflow Slightly higher cost
Plastic Tarp Inexpensive, easy to find Traps moisture, potential for rust
Fitted Mower Cover Best protection, custom fit May require special order

Investing in the right cover shows you care about preserving your mower’s condition.

Elevating the Mower Off the Ground

Elevating your mower off the ground can prevent flat spots on tires and reduce moisture exposure. Placing it on blocks or a sturdy platform keeps the tires from constant pressure, which can deform them over time.

Elevation also allows air to circulate underneath, reducing the chance of moisture causing rust on the deck or blades. It’s a simple step that can make a big difference come spring.

For those who take pride in their equipment, these extra measures reflect a commitment to quality care.

Positioning the Mower Correctly

Keeping the Mower Away from Moisture Sources

When choosing the exact spot in your storage area, consider proximity to moisture sources. Keep the mower away from windows where condensation can form or areas near water heaters and washing machines that might leak.

If your garage floor tends to get damp, use a moisture barrier like a plastic sheet under the mower. This prevents ground moisture from affecting the metal parts. Being mindful of these details helps maintain the integrity of your mower during the off-season.

Avoiding Areas with Temperature Extremes

Extreme temperatures can have adverse effects on your mower. Avoid placing it near heat sources like furnaces or direct sunlight coming through windows. Excessive heat can dry out rubber components and fade paint.

Similarly, cold spots near drafty doors or uninsulated walls might expose the mower to freezing temperatures. While indoors is generally warmer, large temperature swings can still occur.

Aim for a consistent, moderate temperature. Your mower will thank you with reliable performance when you need it again.

Preventing Pest Infestations

Believe it or not, your lawn mower can become a cozy home for pests during the winter. Rodents and insects might nest in the engine compartment or chew on wires.

To prevent this, ensure the storage area is clean and free of food sources that attract pests. Consider placing mothballs or natural repellents like peppermint oil nearby. Some folks use dryer sheets, claiming the scent deters rodents.

Here’s a table of common pest prevention methods:

Method Effectiveness Notes
Mothballs High Strong odor, use with caution indoors
Peppermint Oil Medium Pleasant scent, may need frequent application
Dryer Sheets Low to Medium Easy to place, mixed anecdotal results
Ultrasonic Repellents Variable Requires power source, effectiveness debated

Taking steps to prevent pests protects your mower’s wiring and components. It’s a small effort that spares you from unwelcome surprises later.


By carefully choosing and preparing the right storage location, you’re not just putting your mower away for the season—you’re actively preserving its condition.

These thoughtful measures ensure that when the grass starts growing again, your mower will be ready to deliver top-notch performance.

It’s all about giving your equipment the respect it deserves.

Additional Tips for Winterizing Your Lawn Mower

Tire Care

Checking Tire Pressure

Before stowing away your lawn mower, take a moment to check the tire pressure. Properly inflated tires help your mower maintain its shape and function during the long winter months.

Use a reliable tire pressure gauge to measure each tire, comparing the readings to the manufacturer’s recommended PSI (pounds per square inch).

Underinflated tires can lead to flat spots or even cracks over time. These issues make mowing difficult when spring arrives. By ensuring the tires are inflated correctly now, you set yourself up for smooth operation later.

For those passionate about their lawn equipment, this simple step preserves the integrity of your mower. It takes just a few minutes but can save you headaches down the road.

Preventing Flat Spots During Storage

Flat spots occur when the weight of the mower rests on the same section of the tire for an extended period. To prevent this, consider elevating your mower off the ground during storage.

Using blocks, jack stands, or even specially designed mower lifts can distribute weight more evenly.

Here’s a quick comparison of your options:

Method Pros Cons
Blocks Easy to use, inexpensive May not provide full support
Jack Stands Stable, adjustable height Requires proper placement
Mower Lift Designed for mowers, optimal support Higher cost

Choosing the right method depends on your available resources and storage space. Elevating the mower not only prevents tire damage but also makes maintenance tasks easier.

Remember, taking care of your tires ensures your mower is ready to roll when you are. It’s a small effort now that leads to big benefits later.

Inspecting for Wear and Damage

While you’re focused on the tires, give them a thorough inspection. Look for signs of wear like cracks, cuts, or bulges. Pay attention to the tread—worn-down tread can affect traction, especially on slopes or uneven terrain.

If you notice embedded objects like nails or glass, remove them carefully. Sometimes, it’s best to consult a professional if the damage seems severe. Replacing a damaged tire now prevents unexpected issues during your first mow of the season.

For lawn care enthusiasts, ensuring every component is in top shape reflects the pride you take in your equipment.

Cable and Control Maintenance

Inspecting Cables for Wear

The cables on your mower control essential functions like throttle and drive engagement. Over time, these cables can wear out, fray, or become stiff. Before winter storage, inspect each cable along its entire length.

Look for visible signs of damage such as cracks in the housing or frayed wires.

Test the movement by operating the controls—if they feel sticky or unresponsive, they may need attention. By catching these issues now, you prevent bigger problems later. Smooth-operating cables make for a smoother mowing experience when spring returns.

Applying Lubricant to Prevent Freezing

Applying lubricant to the cables keeps them flexible and protects against freezing temperatures. A silicone-based spray or a light machine oil works well. Gently apply the lubricant along the length of each cable, taking care to avoid excess dripping.

Here’s how to do it:

  1. Locate the Cables: Identify all control cables, like throttle and drive control.
  2. Choose Your Lubricant: Select a lubricant suitable for cables (silicone spray is great).
  3. Apply Evenly: Spray or drip the lubricant along the cable, moving the control to work it in.
  4. Wipe Away Excess: Remove any extra lubricant to prevent dirt buildup.

Proper lubrication ensures that cables won’t seize up during the cold months. It’s one of those small tasks that make a big difference in your mower’s longevity.

Storing Accessories and Attachments

Cleaning and Storing Grass Catchers

If you use a grass catcher or bagger, don’t forget about it when winterizing your mower. Start by emptying any remaining clippings. Then, wash the grass catcher with mild soap and water to remove built-up debris.

Allow it to dry completely before storing. Moisture left inside can lead to mold or mildew, which isn’t pleasant to deal with come spring. Store the grass catcher in a dry, sheltered area to keep it in optimal condition.

For those who love a well-groomed lawn, maintaining your grass catcher ensures it’s ready to perform its best next season.

Maintenance of Additional Attachments

Your mower might have additional attachments like mulching kits, dethatchers, or snow blowers. Each of these tools requires proper care before storage.

  • Clean Thoroughly: Remove any dirt, grass, or debris. For metal parts, consider using a wire brush.
  • Inspect for Damage: Look for signs of wear or damage. Replace or repair parts as needed.
  • Apply Protective Coatings: Use a light coat of oil or a rust inhibitor on metal surfaces to prevent corrosion.

Here’s a simple checklist:

Attachment Cleaned Inspected Protected
Mulching Kit
Dethatcher
Snow Blower
Leaf Collector

By keeping track, you ensure nothing gets overlooked. Well-maintained attachments not only last longer but also perform better, helping you achieve that perfect lawn.


Taking these additional steps during winterization shows a true commitment to lawn care. It’s not just about storing your mower—it’s about preserving every aspect of the equipment that helps keep your yard looking its best.

When you invest time now, you reap the rewards with a mower that’s ready to tackle the new season head-on.

Common Mistakes to Avoid

Storing with Old Fuel

How Old Fuel Can Damage the Engine

One of the most common mistakes when storing a lawn mower for winter is leaving old fuel in the tank. Gasoline can start to degrade in as little as 30 days, especially if it contains ethanol.

As fuel breaks down, it can form gum and varnish deposits that clog the carburetor and fuel system. This leads to hard starts or even prevents the engine from running when spring arrives.

Old fuel can also absorb moisture from the air, causing corrosion inside the fuel tank and engine components. Water in the fuel can lead to poor combustion, resulting in reduced performance and potential engine damage.

Preventing Carburetor Gum and Varnish

Preventing these problems is simpler than fixing them later. Before storing your mower, address the fuel situation properly. You have two main options:

  1. Empty the Fuel Tank and Carburetor: This method ensures there’s no fuel left to degrade. Run the mower until it stops from fuel starvation, then drain any remaining fuel from the tank and carburetor bowl. This eliminates the risk of gum and varnish forming.
  2. Use a Fuel Stabilizer: Add a high-quality fuel stabilizer to fresh gasoline in the tank. Run the engine for a few minutes to circulate the treated fuel through the system. Stabilized fuel can remain fresh for up to 12 months, protecting the engine components.

Here’s a quick comparison:

Option Pros Cons
Empty Fuel System Eliminates fuel degradation risk Can dry out seals, allows moisture in
Use Fuel Stabilizer Preserves fuel, protects engine components Requires purchasing stabilizer

By selecting the method that suits you best, you can prevent engine damage and ensure your mower starts effortlessly when you need it again.

Neglecting Cleaning

Impact of Dirt and Debris Over Time

Skipping the cleaning step before storage is a mistake that can lead to long-term damage. Dirt, grass clippings, and debris left on your mower can trap moisture against metal surfaces. This accelerates rust and corrosion, eating away at vital components like the deck and blades.

A dirty mower isn’t just an eyesore; it’s a ticking time bomb. Accumulated debris can clog cooling fins, leading to overheating issues. It can also interfere with moving parts, reducing efficiency and performance.

For lawn mower enthusiasts, keeping equipment clean is a point of pride and a matter of practicality.

Attracting Rodents and Insects

Leaving your mower dirty can invite unwanted guests. Rodents and insects are attracted to grass residues and may decide to make your mower their winter home. They can chew through wires, build nests in the engine compartment, and cause significant damage.

To prevent this, thoroughly clean your mower before storing it. Remove all debris from under the deck, around the engine, and inside any compartments.

A clean mower is less appealing to pests and stays in better condition over the winter months.

Improper Storage Conditions

Effects of Moisture and Humidity

Storing your mower in a damp environment is a recipe for disaster. Moisture and humidity can cause metal parts to rust and electrical components to corrode. Over time, this can lead to failures and expensive repairs.

Ensure your storage area is dry and well-ventilated. If you must store the mower in a place with potential moisture, consider using a dehumidifier or moisture-absorbing products.

Temperature Fluctuations and Their Impact

Extreme temperature changes can negatively affect your mower. Repeated freezing and thawing can cause metal parts to expand and contract, leading to cracks or weakened components.

Batteries are especially vulnerable to cold temperatures, which can reduce their lifespan.

Aim to store your mower in a location with stable temperatures. Avoid areas prone to extreme cold or heat fluctuations. This helps maintain the integrity of your mower’s parts and ensures it’s ready to go when the season changes.

Forgetting Regular Checks

Importance of Periodic Inspection During Winter

Out of sight shouldn’t mean out of mind. Forgetting to check on your mower during the winter months can allow small issues to escalate. Periodic inspections help you spot problems like leaks, rust formation, or pest infestations early.

Set a reminder to look over your mower every few weeks. A quick glance can save you from unpleasant surprises come spring. For those who take lawn care seriously, regular attention to equipment is part of the routine.

Maintaining Battery Charge

If your mower has a battery, neglecting it over winter can lead to a dead battery when you need it most. Batteries can lose charge over time, especially in cold temperatures. Allowing a battery to discharge completely can also reduce its overall lifespan.

Consider using a battery maintainer or trickle charger. These devices keep the battery at an optimal charge level without overcharging. They’re easy to use and ensure your mower is ready to start up when the grass begins to grow again.


By being mindful of these common mistakes, you can avoid unnecessary wear and tear on your lawn mower. Proper storage practices not only preserve the condition of your equipment but also save you time and money in the long run. After all, taking a little extra care now means enjoying a smooth start to your mowing season later.

FAQs About Lawn Mower Winter Storage


Can I Leave Gas in My Mower Over Winter?

Risks of Leaving Fuel in the Tank

Leaving fuel in your mower’s tank over the winter might seem harmless, but it can lead to serious problems. Gasoline can begin to degrade in just 30 days, and over time it breaks down into varnish and gum deposits.

These sticky residues can clog your carburetor and fuel system, making it difficult to start the mower when spring arrives.Old fuel can also attract moisture, especially if it contains ethanol. This moisture can cause corrosion inside the fuel tank and engine components.

For those who cherish their lawn mowers, avoiding corrosion is a top priority to ensure longevity and optimal performance. By understanding the risks, you can take proactive steps to prevent fuel-related issues.

It’s all about protecting your investment and ensuring a smooth start to the mowing season.

How to Properly Treat Fuel for Storage

So, what’s the best way to handle the fuel in your mower before winter hits? You have two main options: draining the fuel tank or using a fuel stabilizer.

  1. Draining the Fuel Tank:
    • Procedure: Run your mower until it uses all the fuel and stops. Then, drain any remaining fuel from the tank and carburetor.
    • Benefits: Eliminates the risk of fuel degradation entirely.
    • Considerations: Requires proper disposal of gasoline and ensures no fuel is left to cause issues.
  2. Using a Fuel Stabilizer:
    • Procedure: Add a high-quality fuel stabilizer to fresh gasoline in your tank. Run the engine for a few minutes to circulate the stabilized fuel.
    • Benefits: Keeps fuel fresh for up to 12 months, prevents gum and varnish buildup.
    • Considerations: Easier than draining fuel, but involves purchasing a stabilizer.

Here’s a quick comparison:

Option Pros Cons
Drain Fuel Tank Eliminates fuel issues, no cost Time-consuming, fuel disposal
Use Fuel Stabilizer Easy to do, protects engine components Small cost for stabilizer

Many lawn mower enthusiasts prefer using a fuel stabilizer for its convenience and effectiveness. Whichever method you choose, addressing the fuel situation is crucial for a hassle-free start in the spring.

Is It Necessary to Remove the Battery?

Benefits of Battery Removal

If your mower is equipped with a battery, removing it for winter storage is a wise move. Cold temperatures can drain battery life and reduce its overall lifespan. By taking the battery out and storing it properly, you prevent it from freezing and losing its charge.

A well-maintained battery ensures your mower starts effortlessly when you need it again. It also reduces the risk of corrosion on the terminals, which can happen if the battery sits unused in damp conditions.

For those passionate about their lawn equipment, taking care of the battery is a simple step that pays off in the long run.

How to Store the Battery Correctly

Proper battery storage isn’t complicated, but it makes a big difference. Start by cleaning the battery terminals with a mixture of baking soda and water to remove any corrosion. Dry it thoroughly afterward.

Store the battery in a cool, dry place where the temperature remains stable, ideally between 40°F and 60°F (4°C and 15°C). Place it on a wooden shelf or a piece of cardboard; avoid placing it directly on concrete surfaces, which can affect its charge.

Consider using a battery maintainer or trickle charger. This device keeps the battery at an optimal charge level without overcharging it. Here’s what you might need:

Item Purpose Approximate Cost
Battery Maintainer Keeps battery charged over winter $20 – $50
Terminal Protector Spray Prevents corrosion on terminals $5 – $10

Follow these steps to ensure your battery stays healthy and ready to power up your mower when the grass starts growing again.

Do Electric Mowers Require the Same Winterization?

Specific Steps for Electric and Battery-Powered Mowers

Electric mowers, whether corded or battery-powered, have their own winterization needs. While you don’t have to worry about fuel systems, there are still important steps to take.

First, clean the mower thoroughly. Remove any grass clippings, dirt, and debris from all parts of the mower. This prevents mold and corrosion over the winter months.For corded electric mowers, inspect the power cord for any signs of wear or damage. Repair or replace damaged cords to ensure safety. Neatly coil the cord to prevent kinks and store it alongside the mower.

Battery-powered mowers require attention to the battery pack. Remove the battery from the mower, clean it gently, and store it properly, as detailed below.

Battery Care for Electric Mowers

Lithium-ion batteries are common in electric mowers and need proper care during storage. Store the battery in a cool, dry place away from direct sunlight and extreme temperatures. Ideally, keep it at a temperature between 50°F and 77°F (10°C and 25°C).

Charge the battery to about 50% before storing it. Storing a battery fully charged or completely drained can reduce its lifespan. Check the battery’s charge level every couple of months, and recharge it to 50% if necessary.

Avoid storing the battery on metal surfaces or in places where it could be exposed to moisture. Using the original case or a protective cover adds an extra layer of safety.

By taking these steps, you ensure your electric mower’s battery stays in optimal condition, ready for the next mowing season.

How Often Should I Service My Mower?

Regular maintenance keeps your mower running efficiently and extends its lifespan. Here’s a general guideline for servicing your mower:

Maintenance Task Frequency
Change Engine Oil Every 25-50 hours of use or annually
Replace Air Filter Annually or as needed
Replace Spark Plug Annually
Sharpen Blades At least once per season
Inspect Belts and Cables Annually

Performing these tasks before storing your mower for the winter ensures it’s ready to go when spring arrives. It also allows you to identify any potential issues that might need professional attention.

Signs That Your Mower Needs Professional Maintenance

Sometimes, despite regular upkeep, your mower may exhibit signs that it needs professional care. Look out for:

  • Difficulty Starting: If the mower struggles to start or won’t start at all, there could be deeper issues with the ignition system or carburetor.
  • Excessive Vibration: Unusual vibrations might indicate unbalanced blades or engine problems.
  • Strange Noises: Knocking, sputtering, or grinding sounds can signal mechanical issues that need expert attention.
  • Poor Cutting Performance: If the mower isn’t cutting grass evenly or leaves uncut patches, it may need blade adjustment or deck leveling.

Recognizing these signs early allows you to address problems before they become costly repairs. It’s all about keeping your mower in peak condition for those who take pride in a well-maintained lawn.

What If I Need to Use the Mower During Winter?

Preparing the Mower for Occasional Use

Sometimes, you might need to use your mower during the winter months. Whether it’s a mild day that calls for a quick trim or dealing with fallen leaves, it’s important to prep your mower accordingly.First, ensure the fuel is fresh. If you used a fuel stabilizer, you’re likely good to go. Check the oil level and top it off if necessary. Inspect the air filter, spark plug, and blades to make sure everything is in working order.Allow the engine to warm up for a few minutes before mowing. Cold weather can make the oil thicker, and a brief warm-up helps lubricate the engine properly.

Re-winterizing After Use

After you’ve used the mower, it’s crucial to re-winterize it to protect it for the remainder of the season. Here’s what to do:

  1. Clean the Mower: Remove any grass clippings and debris to prevent rust and corrosion.
  2. Address the Fuel: Add more fuel stabilizer if needed and run the engine for a few minutes to distribute it.
  3. Check the Oil: Ensure the oil is clean and at the proper level. Consider changing it if it’s become dirty.
  4. Store Properly: Return the mower to its designated storage spot, following all the guidelines for indoor storage.

By taking these steps, you maintain the protective measures you’ve already established. It ensures your mower remains in excellent condition throughout the winter.


By addressing these common questions, we’ve covered important aspects of lawn mower winter storage. Understanding these points helps you take the best care of your mower, so it’s ready to deliver top performance when spring rolls around. After all, a well-maintained mower is key to achieving a pristine lawn that you can be proud of.

[amazon box =”B006FALD78″] [amazon box =”B0CWL4W8WK”] [amazon box =”B0D8QT358R”] [amazon box =”B07VMLCVTG”] [amazon box =”B0BFG6J3GD”]

Recap


Properly preparing your lawn mower for winter storage is more than just a seasonal task—it’s a vital part of maintaining your equipment. By taking the time to clean, service, and store your mower correctly, you’re investing in its longevity and performance.

Each step, from cleaning the undercarriage to treating the fuel system, plays a important role in preventing issues that could arise after months of inactivity.

Remember, a little effort now can save you a lot of hassle when spring rolls around. You’ll avoid common pitfalls like engine trouble due to old fuel or rusted components from moisture exposure. Instead, you’ll have a mower that’s ready to start up and perform efficiently, allowing you to focus on keeping your lawn in pristine condition.

Taking care of your mower isn’t just about the machine—it’s about the satisfaction of a job well done and the pride in maintaining your tools properly. So as winter approaches, give your lawn mower the attention it deserves.

When the first signs of spring appear, you’ll be grateful you did, and your mower will reward you with reliable, top-notch performance. 🤗

📙 Good to Have Resources

  • Owner’s Manuals and Manufacturer Guidelines
  • Contact Information for Local Service Centers

Helpful Reads

  1. https://www.thisoldhouse.com/lawns/21016417/how-to-store-your-lawn-mower-for-the-cold-season
  2. https://www.milorganite.com/blog/Lawn/preparing-your-lawn-mower-winter
  3. https://www.machinefinder.com/ww/en-US/faq/maintain-lawn-mower-battery-winter
  4. https://www.simplicitymfg.com/na/en_us/support/how-to-articles/browse/how-to-winterize-your-mower.html
  5. https://suburbanlawnequip.com/2023/11/08/tips-for-storing-your-lawn-mower-before-winter/

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top