Home Tech Can Robotic Lawn Mowers Mow in the Rain?

Can Robotic Lawn Mowers Mow in the Rain?

by pardeepranachd

Robotic lawn mowers, a revolution in lawn care, promise convenience and efficiency. Yet, a common question among potential buyers is: Can these autonomous devices mow in the rain? This article delves into the capabilities and limitations of robotic lawn mowers when it comes to rainy conditions.

The Short Answer: It Depends

Most modern robotic lawn mowers are designed to handle light rain. They are equipped with weatherproof components that can withstand moisture, allowing them to operate in drizzle or light showers without any issues. However, heavy rain and wet grass present a different set of challenges.

Factors to Consider

1. Water Resistance

Robotic lawn mowers come with varying degrees of water resistance. It’s crucial to check the IP rating of your model. The Ingress Protection (IP) rating indicates how well the device is protected against dust and water. For example, an IPX4 rating means the mower can handle splashes from any direction, which is typically sufficient for light rain.

2. Grass Clippings and Wet Grass

Mowing wet grass can cause clumping, which can clog the mower’s blades and affect performance. Wet clippings can also stick to the underside of the mower, making it harder to clean and maintain. Moreover, wet grass is slippery, potentially reducing the mower’s traction and increasing the risk of skidding or getting stuck.

3. Safety Concerns

Operating electrical devices in wet conditions always comes with safety concerns. While robotic mowers are generally designed with safety in mind, including sensors to avoid obstacles and automatic shut-off features, it is still advisable to avoid using them during heavy rain or thunderstorms to prevent any electrical issues.

Best Practices for Using Robotic Lawn Mowers in the Rain

1. Monitor the Weather

Keep an eye on the weather forecast. If heavy rain is predicted, it’s best to schedule mowing for a different time. Many robotic mowers come with weather sensors that automatically return the mower to its docking station when rain is detected.

2. Regular Maintenance

Regular maintenance is crucial to ensure your robotic mower performs optimally, especially if it frequently operates in damp conditions. Clean the blades and the underside of the mower after each use to prevent the buildup of grass clippings and debris.

3. Use a Rain Cover

Invest in a rain cover or shelter for your mower’s docking station. This protects the mower from direct exposure to heavy rain when it is not in use and prolongs its lifespan.


Robotic lawn mowers can handle light rain, thanks to their weatherproof designs. However, for optimal performance and longevity, it’s best to avoid using them in heavy rain. Regular maintenance and proper storage will ensure your robotic lawn mower remains in top condition, ready to keep your lawn looking pristine.

With these considerations in mind, you can make an informed decision about using your robotic lawn mower in the rain, ensuring both the health of your lawn and the longevity of your mower. If you are looking for the best robot lawn mower in Australia, visit our store to explore our top-rated models and find the perfect fit for your garden.

Related Articles