6 Reasons Laying Mulch in the Fall Is a Terrible Idea

Written by Jennifer Magid
Updated: December 1, 2023
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When should you mulch your yard? It can be very confusing to figure out the perfect timing. Springtime is commonly suggested as the best time to mulch. However, you may have you can mulch in the fall or even winter, and there might be benefits to doing so, such as more comfortable temperatures for working outdoors or as a way to keep soil insulated. But despite those suggestions, cold weather mulching may not be the best option. These are reasons why laying mulch in the fall is a terrible idea.

1. The Mulch Is Easily Ruined

Farmer holding soil in hands close-up. Farmers' experts check soil conditions before planting seeds or seedlings. Business idea or ecology environmental concept

Cold weather, wind, and rain might destroy all your mulching efforts.

©Sakorn Sukkasemsakorn/iStock via Getty Images

Bad weather is a risk factor if you mulch in fall weather conditions. For example, significant rainfall can lead to mulch running off. You might end up with a muddy mess. Additionally, windy conditions might blow mulch away, and you’ll have a thinner layer than you intended to. Early snowfall is also a risk that ruins all your efforts.

2. Pesky Pests May Use It For Hiding

Eastern Meadow Mouse, Field Mouse, or Microtus pennsylvanicus - Rodents in Indiana

Fresh mulch makes a nice, warm hiding place for mice when it is cold out.

©Agnieszka Bacal/Shutterstock.com

Rodents, bugs, and snakes all may choose to make your nicely spread mulch into their cold weather home. Termites are especially drawn to mulch. What draws all these critters to your mulch? The cool, moist environment is appealing, and the decaying materials in some mulch are a good food source for various insects like ants. The mulch provides nice protection against the elements for all sorts of creatures.

3. Laying Mulch in the Fall Won’t Look Good in Spring

rozen ground with sand and snow and stones, natural background

If you spread mulch too early in the year, it may not look as nice.

©namaki/iStock via Getty Images

When you lay mulch in the fall, you risk all your hard work looking less than lovely come spring. The color will likely be dull, and it will probably look less fresh thanks to snow and other weather conditions.

4. It Delays Freezing

Frosted tulip

Mulching in the fall can damage plants.

©iStock.com/johny007pan

Fall mulching delays the ground from freezing. This isn’t great for plants because it leads to their roots going dormant later than they normally would. And that leads to possible damage to the plant. It also might cause heaving, which is when plants and their roots are shoved up out of the ground.

5. Plants Might Emerge Later

Mulch early and risk plants popping up late.

©iStock.com/Ildar Imashev

A fresh layer of mulch might trap cold moisture underneath it. This can delay when plants pop out in the springtime. Too deep a layer of mulch makes it hard for plants to come through, as well.

6. It’s Bad for Self-Sowers

Planting carrot seeds

Fall mulch might damage self-sowers growth in spring.

©iStock.com/lprising

Damage to self-sowers is one of the main reasons laying mulch in the fall is a terrible idea. These plants drop seeds in the yard before they die, then end up returning year after year from the seeds, not from roots. Fall mulch might affect seed germination in springtime.

Summary of 6 Reasons Laying Mulch in the Fall Is a Terrible Idea:

1.The Mulch Is Easily Ruined
2.Pesky Pests May Use It For Hiding
3.Laying Mulch in the Fall Won’t Look Good in Spring
4.It Delays Freezing
5.Plants Might Emerge Later
6.It’s Bad for Self-Sowers

The photo featured at the top of this post is © iStock.com/ozgurcoskun


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About the Author

Jennifer is a writer at A-Z Animals where her primary focus is on dogs, travel, and gardening. She holds a Master's Degree in Journalism from New York University. A resident of Connecticut who has lived all over the country, Jennifer enjoys working on trick training with her standard poodle, and spending time with her family outdoors.

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