Tackle these lawn care tasks now to enjoy healthier, greener, lusher grass when spring rolls around again.

Cutting your lawn slightly shorter in autumn helps prevent the grass from matting under leaves and snow.

However,avoid cutting the grass too short.

Rake on lawn with fallen leaves on grass in fall

Credit:Marty Baldwin

Tightly clipped turf has fewer roots and allows weeds to get a foothold.

A mower deck height of about 3 inches is best for most grasses during fall.

This will limit evaporation and allow your soil to retain most of the moisture.

setting red mower adjustment hight

Credit: Marty Baldwin

Apply Fertilizer

Fall is the best time tofertilize your lawnif you live in the north.

Conversely, avoid fertilizing dormant warm-season grasses in the south unless they’ve been overseeded with winter ryegrass.

Repair Dead Patches

Early fall lawn care should include reseedingdead or thin patchesin cool-season lawns.

water lawn with sprinkler

Credit: Adam Albright

A mulch product embedded with seed and fertilizer is a convenient way to fillsparse patches.

If you seed in autumn, you’ll have fewer weeds the following year.

Fall seeding also ensures the seedlings can establish themselves before stressful hot weather conditions arrive in summer.

man fertilizing lawn grass

Credit: Peter Krumhardt

High-quality sod will be thick, dense, and weed-free.

It’s a convenient way to get an instant solution to bare spots.

If conditions turn dry, be prepared to water new sod daily.

watering mulch to repair dead grass

Credit: Marty Baldwin

Check for Thatch

Thatch is a layer of dead organic matter near the soil surface.

Thatch may develop when you over-fertilize your lawn orwater too frequently.

Check for thatch by turning over a small section of turf with a spade.

man placing sod patches near trees

Credit: Doug Hetherington

Remove Excess Thatch

Dethatchinginvolves cutting through the thatch layer and ripping out the debris.

Power raking and vertical mowing can damage grasses spread by surface runners like centipede grass and St. Augustine grass.

Use a machine that has correctly spaced knives for these grasses.

checking thatch with wood ruler

Credit: Doug Hetherington

Aerate

Aerationis a fall lawn care step that reduces thatch,improves drainage, and loosens soil.

Aerate cool-season grasses in early fall and warm-season grasses in spring.

Focus on mowing at the proper height, aerating as needed, andadding fertilizerto provide essential nutrients.

dethatching grass with red rake

Credit: Scott Little

Smaller weeds are usually shaded out when your lawn is in top shape.

If your yard is plagued with larger weeds, useweeding toolsto pull them up from the root.

Apply a Topdressing

Topdressing involves applying a thin layer of soil or compost to your existing turf.

blue red aerate machine

Credit: Scott Little

Work the topdressing into the soil by raking it in.

Drain Irrigation Lines

Completely drain your lawn’sirrigation systembefore freezing weather arrives.

For best results, shut off the water to the system and drain each zone separately.

woman spraying perennial weeds

Credit: Marty Baldwin

Don’t forget to drain the main supply line from the house as well.

Frequently Asked Questions

Apply fertilizer to cool-season lawns anywhere between September and November.

Homeowners in the north will want to fertilize toward the beginning of fall before temperatures drop too low.

applying dirt dressing with rake

Credit: Scott Little

This allows the grass seed to sprout and benefit from the nutrients in the fertilizer.

moving fall leaves with red rake

Credit: Jay Wilde

automatic sprinkler lawn system

Credit: Marty Baldwin