Top Weatherproof Brushless Mowers for Rain or Shine
The top pick is the Greenworks Pro 80V Brushless Mower. It suits homeowners with large, damp yards. Its main advantage is a sealed brushless motor and a weather-resistant deck that tackles morning dew and light rain without stalling. The main limitation is its high price compared to entry-level mowers.
A weatherproof brushless mower lets you cut when the grass is damp without worrying about electrical failures. Brushless motors are more resistant to moisture than brushed ones, and a sealed deck keeps water out. These mowers also run longer and need less maintenance.
We rounded up seven top-rated models that handle wet grass and light rain. Each has a brushless motor and a design that sheds water. We compared specs, owner reviews, and warranty coverage to find the best for different yard sizes and budgets.
The top picks, ranked
Greenworks Pro 80V 21-Inch Brushless Mower
The Greenworks Pro 80V mower is a self-propelled beast. It has a 21-inch steel deck with a water-resistant coating. Owners report it cuts through damp grass without bogging down. The brushless motor is sealed to prevent moisture damage, and it folds for compact storage.
Pros
- Excellent power for wet grass
- High weather resistance rating
- Self-propelled for easy maneuvering
Cons
- Battery and charger sold separately
- Heavier than some models
EGO Power+ LM2102SP 21-Inch Self-Propelled Mower
EGO’s LM2102SP is a favorite for its powerful 56V arc lithium battery. It has a cast aluminum deck that resists corrosion. The brushless motor is sealed and weather-resistant. Owners praise its consistent performance even on wet, thick grass. It offers variable speed control.
Pros
- Long battery life
- Durable aluminum deck
- Smooth self-propulsion
Cons
- Premium price
- Requires two batteries for maximum runtime
Ryobi 40V HP 21-Inch Brushless Mower
Ryobi’s 40V HP mower offers a brushless motor at a lower price point. It has a 21-inch deck and a weather-resistant housing. The mower is self-propelled and folds for storage. Owners note it handles light rain and dew well, but not heavy downpours.
Pros
- Affordable price
- IPX4 rating for splashes
- Works with existing Ryobi batteries
Cons
- Battery life shorter than higher voltage
- Plastic deck may not last as long
Makita XMU06Z 18V LXT Brushless Mower
Makita’s XMU06Z is a compact 13-inch mower ideal for small lawns. It uses Makita’s 18V battery system. The brushless motor is sealed and water-resistant. Owners find it light and easy to use on damp grass patches. It is not self-propelled but weighs only 30 pounds.
Pros
- Lightweight and portable
- Excellent for small yards
- Durable Makita build quality
Cons
- Small deck for larger areas
- No self-propulsion
WORX WG779 40V 20-Inch Brushless Mower
The WORX WG779 features a brushless motor that runs quiet. It has a 20-inch deck and a weather-resistant body. Owners say it cuts wet grass without clogging. It offers a 2-in-1 function with a removable battery. The mower is not self-propelled but is easy to push.
Pros
- Very quiet motor
- Good value
- Foldable handle
Cons
- No side discharge
- Battery not included
Craftsman CMEMW213 21-Inch 40V Brushless Mower
Craftsman’s CMEMW213 has a 21-inch deck and a brushless motor. It is designed to handle wet leaves without clumping. The deck has a high airflow that reduces clogging. Owners report it works well on damp grass and leaves. It is a self-propelled mower with a rear bag.
Pros
- Handles wet leaves well
- Self-propelled
- Good warranty
Cons
- Battery life moderate
- Some users report flimsy handle
Snapper 82V 21-Inch Brushless Mower
Snapper’s 82V mower is built for tough cutting jobs. It has a 21-inch steel deck with a powder-coated finish. The brushless motor is sealed against moisture. Owners say it powers through thick, damp grass. It is a push mower with a large 82V battery.
Pros
- Extremely powerful
- Rugged deck
- Long runtime
Cons
- Heavy and hard to maneuver
- Expensive
Side by side
| # | Model | Deck Size | Best for | Score | Price |
|---|---|---|---|---|---|
| 1 | Greenworks Pro 80V 21-Inch Brushless Mower | 21 inches | Large yards with frequent wet grass | 9.4 | Check price |
| 2 | EGO Power+ LM2102SP 21-Inch Self-Propelled Mower | 21 inches | Overall reliability in damp conditions | 9.2 | Check price |
| 3 | Ryobi 40V HP 21-Inch Brushless Mower | 21 inches | Budget-friendly with good wet grass handling | 8.8 | Check price |
| 4 | Makita XMU06Z 18V LXT Brushless Mower | 13 inches | Small yards and tight spaces | 8.6 | Check price |
| 5 | WORX WG779 40V 20-Inch Brushless Mower | 20 inches | Quiet operation in wet conditions | 8.4 | Check price |
| 6 | Craftsman CMEMW213 21-Inch 40V Brushless Mower | 21 inches | Ease of use and wet leaves | 8.2 | Check price |
| 7 | Snapper 82V 21-Inch Brushless Mower | 21 inches | Heavy-duty durability | 8.0 | Check price |
How to pick the right one
Frequently asked questions
Can I use a brushless lawn mower in the rain?
Most weatherproof models can handle light rain, but it is not recommended to mow in heavy rain. The IPX4 rating protects against splashes, not full immersion. Mowing in light rain or on wet grass is usually fine.
What does IPX4 mean on a lawn mower?
IPX4 means the mower is protected against water splashes from any direction. It is not protected against full immersion. This is sufficient for wet grass and light rain.
Are brushless mowers more waterproof than brushed?
Yes, brushless motors are often more water-resistant because they are sealed and have no brushes that can corrode. They are also more efficient and require less maintenance.
How long do brushless mower batteries last?
Battery life depends on the voltage and the load. Higher voltage batteries like 80V can run for 45 to 60 minutes on a single charge. Lower voltages like 40V may last 20 to 40 minutes.
Do I need to dry the mower after cutting wet grass?
It is a good practice to wipe down the mower after each use, especially after cutting wet grass. This prevents grass from drying and caking, and helps avoid rust.
Can I leave my brushless mower outside in the rain?
It is not advisable to leave any electric mower outside in the rain. Even if it is weatherproof, prolonged exposure can damage the battery and other components. Store it in a shed or garage.
What is the advantage of a brushless motor over a brushed motor?
Brushless motors are more efficient, produce less heat, and have a longer lifespan. They also provide more torque and are quieter. They are especially beneficial for consistent performance in wet conditions.
How do I know if a mower is truly weatherproof?
Check for an IP rating and sealed motor and deck. Look for terms like ‘weatherproof’, ‘all-weather’, or ‘moisture resistant’. Reading owner reviews can also give insight into real-world performance.
Our pick
For most homeowners, the EGO Power+ LM2102SP offers the best balance of weather resistance, power, and reliability. If budget is a concern, the Ryobi 40V HP is a solid choice. For large yards with constant wet grass, the Greenworks Pro 80V is worth the investment. Do not risk a non-weatherproof mower on damp grass; choose one with a sealed brushless motor.
