Last week, a sudden summer storm rolled in while I was still at work. My neighbour frantically texted me, worried about my lawn mower sitting out in the open. That got me thinking – is it really okay to leave a lawn mower outside all the time? This article will explore the pros and cons of storing your lawn mower outdoors, helping you decide what’s best for your machine and your peace of mind. You’ll learn about the potential risks and how to mitigate them if you choose to leave it outside.
Protecting Your Lawn Mower from the Elements
This section explores the various ways the weather can damage your lawn mower and suggests protective measures you can take, even if you leave it outside. Understanding these risks is crucial in making an informed decision about outdoor storage.
The Impact of Rain and Moisture
- Rust and Corrosion: Prolonged exposure to rain causes rust and corrosion on metal parts, especially the blade and engine components. This can lead to premature wear and tear and eventually make the mower unusable. Regular cleaning and lubrication can help minimize this, but it’s a constant battle against the elements.
- Electrical Damage: Moisture can seep into electrical components, causing short circuits and malfunction. This can be particularly dangerous and expensive to repair.
- Lubricant Degradation: Water can dilute and wash away essential lubricants, leading to increased friction and wear within the engine and other moving parts. Regular lubrication, even with outdoor storage, is important but may need more frequent attention.
The Effects of Sun and Heat
- Fading and Cracking: UV rays from the sun can cause plastic and rubber components to fade, crack, and become brittle. This can affect the mower’s casing, handles, and belts. A cover can help mitigate this.
- Engine Overheating: Excessive heat can damage the engine, especially during prolonged periods of direct sunlight. This can lead to performance issues or even complete engine failure. Providing some shade can be beneficial.
- Fuel Degradation: Exposure to sunlight can degrade gasoline, leading to the formation of varnish and gum that can clog the fuel system. Using fuel stabilizer can help slow this process down, but is not always foolproof.
Protecting Against Wind and Debris
Strong winds can blow debris into your lawnmower, potentially damaging the engine or other components. This section explores protective measures to safeguard your equipment from such events.
- Engine Damage: Leaves, twigs, and other debris can get sucked into the engine’s air intake, causing damage or even a complete engine seizure. Regular cleaning is crucial.
- Blade Damage: Debris impacting the blades can dull, bend, or even break them, compromising cutting performance. A cover will give a lot of protection.
- Exterior Damage: Wind-blown sand and dust can scratch and abrade the mower’s casing, reducing its aesthetic appeal and potentially causing damage over time. A sheltered storage location is the best solution here.
Can I Leave a Lawn Mower Outside: Factors to Consider
This section delves into the key factors to assess when deciding whether leaving your lawnmower outside is a viable option. We will weigh the pros and cons based on various environmental considerations and mower types.
Climate and Weather Patterns
Your local climate significantly impacts the longevity of your lawn mower if kept outdoors. This section will explore the influence of temperature, humidity, and rainfall on your equipment.
- Extreme Temperatures: Both extreme heat and cold can damage a lawn mower’s components. Extreme cold can cause cracking and brittleness, while heat leads to component breakdown and overheating.
- High Humidity: High humidity creates the perfect environment for rust and corrosion, impacting metal parts and potentially causing electrical failures. Using a tarp to protect from rain could be useful.
- Frequency of Storms: Areas with frequent storms and heavy rainfall will experience more wear and tear on outdoor mowers. Choosing a mower with corrosion resistant parts is important.
Type of Lawn Mower
Different lawn mowers have varying levels of susceptibility to outdoor elements. This section analyses how different mower designs and materials influence outdoor suitability.
- Push Mowers vs. Riding Mowers: Push mowers are generally more susceptible to damage from the elements due to their simpler construction and less robust protection. Riding mowers often offer better protection from the elements due to their design and larger size.
- Material Composition: Mowers made from high-quality, weather-resistant materials will naturally withstand outdoor conditions better than those made from cheaper materials. Steel versus plastic.
- Engine Type: Different engine types have different vulnerabilities to environmental factors. For example, some engines may be more prone to corrosion or damage from moisture than others. Consider the engine’s specifications and design when selecting your equipment.
Best Practices for Outdoor Lawn Mower Storage
Even if you decide to leave your lawn mower outside, there are steps you can take to minimize damage and prolong its lifespan. This section provides practical tips and techniques for outdoor storage.
Using a Protective Cover
A high-quality, waterproof lawn mower cover is an essential investment for outdoor storage. This protects against rain, snow, UV rays, and debris. Always ensure the cover fits properly to prevent water pooling.
Choosing the Right Location
Selecting a suitable outdoor location for your lawn mower is paramount. This minimizes exposure to harsh weather conditions and reduces the risk of damage.
- Shelter: Locate your mower in a partially sheltered spot, such as under a covered porch or carport. This will greatly reduce exposure to rain and direct sunlight.
- Drainage: Ensure the area has good drainage to prevent water accumulation around the mower. This reduces the risk of corrosion and water damage.
- Level Surface: Park the mower on a level surface to prevent it from tipping over and to ensure consistent wear and tear on all components.
Regular Maintenance and Cleaning
Regular maintenance and cleaning can significantly extend the life of your lawn mower, regardless of whether it’s stored indoors or outdoors.
- Cleaning: After each use, clean your mower thoroughly, removing any grass clippings, dirt, and debris. Pay close attention to the engine and underside of the deck.
- Lubrication: Regular lubrication of moving parts helps reduce wear and tear and prevents seizing. Refer to your lawn mower’s manual for specific lubrication recommendations.
- Inspection: Periodically inspect your lawn mower for any signs of damage, wear, or corrosion. Address any issues promptly to prevent further problems.
Debunking Common Myths About Outdoor Lawn Mower Storage
Myth 1: Any cover will do.
This is false. A poorly fitting or low-quality cover will offer minimal protection and may even trap moisture, increasing the risk of damage. Invest in a heavy-duty, waterproof cover designed specifically for lawn mowers.
Myth 2: A little bit of rain won’t hurt.
This is untrue. Even small amounts of rain can cause rust and corrosion over time. Consistent moisture buildup, even in small quantities, will significantly reduce lifespan.
Myth 3: If it’s under a tree, it’s protected.
This is misleading. While a tree provides some shade, it doesn’t fully protect against rain, wind, or falling debris. Plus, leaves and sap can accumulate on the mower, potentially causing further problems.
FAQ
Question: Can leaving my lawn mower outside shorten its lifespan?
Yes, leaving your lawn mower outside significantly increases the risk of damage from the elements, potentially shortening its lifespan. Exposure to rain, sun, and extreme temperatures can cause rust, corrosion, and other problems.
Question: What are the worst weather conditions for an outdoor lawn mower?
Prolonged exposure to heavy rain, intense sunlight, and extreme temperature fluctuations (both hot and cold) are the most detrimental weather conditions for an outdoor lawn mower. These conditions accelerate rust, damage components, and degrade materials.
Question: How can I best protect my lawn mower from rust?
Regular cleaning, proper lubrication, a waterproof cover, and storing it in a dry, well-ventilated area are all essential to minimizing rust. Consider choosing a model with rust-resistant components.
Question: Is it better to leave a gas or electric lawn mower outside?
Neither is ideal. However, electric lawn mowers may be slightly less susceptible to fuel-related problems associated with outdoor storage, but still vulnerable to moisture damage.
Question: What type of cover is best for outdoor lawn mower storage?
Invest in a heavy-duty, waterproof cover made from UV-resistant materials. Ensure it’s properly sized for your mower and provides ample coverage.
Question: How often should I clean my outdoor lawn mower?
Clean your mower after every use, removing any grass clippings, dirt, and debris. More thorough cleaning, including lubrication checks, should be performed at the start and end of each mowing season.
Question: What’s the best way to store a lawn mower during winter?
Ideally, store it indoors. If that’s impossible, use a heavy-duty cover in a sheltered location. Drain the fuel and add fuel stabilizer if possible.
Final Thoughts
Deciding whether to leave your lawn mower outside depends on several factors, including your climate, the type of mower, and your willingness to take preventative measures. While outdoor storage may seem convenient, it comes with risks. By understanding these risks and implementing the protective strategies discussed above, you can significantly increase the lifespan and performance of your valuable equipment. Investing in a good cover and regularly maintaining your mower are key to maximizing its life, even in outdoor storage. Don’t let a sudden storm catch you off guard—prepare your lawn mower for whatever Mother Nature throws its way.

