Does Wet Grass Dull Mower Blades?

Mowing your lawn is a necessary chore, and it’s essential to do it right to keep your yard looking nice. One question that often comes up is, does wet grass dull mower blades.

In this post, we’ll look at what the experts have to say on the subject. We’ll also share some tips on how to prevent your blades from becoming dulled by moisture. Keep reading for more information.

Does Wet Grass Dull Mower Blades?

There is no definitive answer to this question, as it depends on various factors. However, according to most experts, wet grass will not necessarily dull the blade of your mower.

If your blades are in good condition and you’re taking care to avoid rocks and other obstacles, they should be able to handle wet grass without a problem.

However, it is still essential to be careful when mowing wet grass. The moisture can make the blades more susceptible to rusting or damage.

Be sure to clean your mower blades regularly and apply a coat of oil or lubricant after each use. This will help protect them from the elements and keep them in good condition.

Why Does It Seem Like My Mower Doesn’t Cut Wet Grass as Well?

There are a few reasons why it might seem like your mower doesn’t cut wet grass as well as it does dry grass.

First of all, the moisture can make the blades more slippery, making it difficult for them to cut through the turf. In addition, wet grass is often thicker and more challenging to cut than dry grass.

If you’re having trouble cutting through wet grass, try raising the blade height on your mower. This will help to reduce the strain on the blades and make it easier for them to slice through the turf.

You can also try using a sharpener to sharpen your blades regularly. This will help them stay sharp and effective in cutting through wet grass.

Also read: Zero-turn mower universal bagger

does cutting wet grass dull blade

How to Prevent Dulling of Mower Blades

You can take several steps to prevent your mower blades from becoming dulled by moisture.

  • First, keep them clean and dry after each use. Use a damp cloth or towel to remove any large clumps of grass. If there is any rust on the blade (check with the steel or magnet test), use a wire brush to remove it.
  • Apply a coating of oil or other lubricants after each use. This will help prevent moisture from rusting the blade, which can dull the blades over time. You should also try to avoid mowing on wet grass whenever possible – this reduces the risk that your blades will become dulled by the moisture.

If your mower blades are already dulled by rust, you’ll first need to remove the rust with a wire brush or other tool. Once the rust is gone, you can make sure they stay sharp by keeping them dry and lubricated after each use.

Some people even recommend applying a thin coat of cooking oil on the blades, which should help prevent rusting and keep them sharp.

Disadvantages of Mowing Wet Grass

There are a few disadvantages to mowing wet grass:

1. Damage to Your Lawn

Mowing wet grass can also damage your lawn. The moisture can make the blades more prone to tearing the turf, leading to brown patches or other areas of damage.

In addition, the wet grass can clump together and form mud, which can be challenging to remove. If you allow mud to accumulate on your lawn, it can smother the grass and kill it.

2. Longer Time to Mow the Lawn

Mowing wet grass can take much longer than mowing dry grass.

The blades have a harder time cutting through the thick, heavy grass, so it may take several passes over the same area to cut a clean line.

You may also have to stop and remove patches or clumps of grass.

3. Inability to Reach Certain Areas

If you try to mow wet grass in a yard that isn’t level, the area in front of the mower may be too short to allow it to move forward.

To reach higher areas, you’ll have no choice but to wait for the grass there to dry – this increases your risk of damaging the turf.

Also read: Grass for flooding areas

4. Safety Hazards

Wet grass also presents some safety hazards. The blades are more likely to slip in the moisture, making it more dangerous for you to operate your mower.

In addition, wet grass is heavier and may collect in clumps around the mower blade. If these clumps fall off or shift while you’re mowing, they may fall on the blade and cause a safety hazard.

To prevent these problems, it may be better to wait for wet grass to dry before mowing. This reduces the risk that your blades will rust or dull, and it eliminates the risk that you’ll damage your lawn by mowing wet grass.

Also read: Best landscaping rake for Lawn Tractor


How Can I Tell If the Mower Blades are Dull?

There are several ways to tell if the mower blades are dull. One way is to check for rust.

If there is rust on the blade, the moisture has begun to rust the metal, which can dull the blades over time. You can also test the blades with a magnet.

If the magnet sticks to the blade, it means that there is steel on the blade, and it’s likely dull.

Another way to tell is by how easily the blades cut through wet grass – if they’re having a harder time than usual cutting through the moisture, they’re likely dull.

What Does Grass Look Like When Cut with a Dull Blade?

A dull blade can make your lawn appear yellow, brown, and raggedy while it pulls on the entire plant instead of slicing through blades cleanly – this will result in pulled-up portions or even an unattractive mowing pattern.

What Causes Dull Mower Blades?

One common cause of dull mower blades is using the mower on gravel or other hard surfaces. The stones can damage the blade causing it to become blunt or misaligned.

Mowing too much grass at one time can also dull your blades quickly.

So, does wet grass dull mower blades? The answer is a little complicated. Wet grass can cause a build-up of sap and other materials on the blade that can affect its sharpness.

However, if you clean your blades regularly (or even just before each use), this shouldn’t be too much of an issue.

Also, keep in mind that different types of grass will have different effects on your blades – so it’s always good to do some research ahead of time! Have you ever had any trouble cutting through wet grass? Let us know in the comments.


  • Ricky

    Hi, I’m Ricky. I’ve been involved in lawn care and landscaping from when I was 15. To be honest, I didn’t like the idea of pushing mowers, collecting grass clippings, and maintaining flowerbeds at the time. But having seem the passion my parents had for gardening and outdoors and the effort they put in maintaining the health and beauty of our landscape, I couldn’t help but not only admire their hard work but also I became a part of it. As someone who loves to spend time with nature’s best, I find myself learning a lot more about gardening and outdoors on a daily basis. Not to mention I love to share the knowledge I’ve gathered over the years with my readers at We Mow Dallas. To be clear, I don’t have a Master’s degree in gardening or anything like that. Everything I’ve learned about gardening, landscaping, and lawn care spring from passion and engagement with my parents. And with a ton of free information out there, plus the ability to run tests and determine what works best for lawn care and landscaping, every day is an opportunity to learn and implement something new. My goal with We Mow Dallas is to teach you exactly how to maintain your lawn and landscape. And since I walk the talk in reality, you shouldn’t hesitate to join me in this wonderful world of landscaping and lawn care. K Beatrice

Leave a Comment

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