City Cast Denver logo

Tips to Prepare Your Yard for Winter

Posted on October 6, 2025
Peyton Garcia

Peyton Garcia

snow-frosted grass

Cold weather is a’comin’. (Shaun Holloway/Unsplash)

Yesterday’s cooler weather was a good reminder that colder temps are well on the way. Local meteorologists predict Denver’s first freeze will arrive before the month is over, which makes now the ideal time to start getting your yard ready to ride out winter. Try these tips:

Blow Out Your Sprinklers

Leaving water in your sprinkler system over winter runs the risk of freezing and bursting pipes. You’ll want to shut off your watering system for the season and blow out the pipes (something you can do through a professional or DIY-style).

Deploy a Winter Fertilizer

Using a winter-specific lawn treatment will help your grass stay strong through the cold months. You can also consider aerating before the first snow fall to support drainage and airflow throughout winter.

  • Try winter watering: Your lawn still gets thirsty in the winter. Consider watering it with a hose on days over 40 degrees (do NOT turn on your sprinkler system). Winter watering also helps avoid mites!

Get Rid of (Some) Dead Leaves

Though some experts believe a layer of dead leaves can help protect and insulate your lawn from the cold, too thick of a layer can actually smother it. Additionally, while piles of dead leaves can help shelter insects and other small critters, they can also foster a breeding ground for lawn-damaging pests and diseases. So rake with discretion.

  • Speaking of: Denver’s annual LeafDrop program kicks off today! Residents can drop off dead leaves, pumpkins, and other approved lawn debris for free composting.

Protect Your Plants

Lay down burlap or a generous layer of mulch on flower beds and around the base of trees and other plants to help keep their roots from freezing. If you have a south- or west-facing tree, it could be at risk for sunscald — that’s when the sun thaws the trunk during the day, but then nighttime temps freeze it again, causing cracks and other serious damage. Wrap your tree to keep it safe and warm.

Don’t Stop Mowing

Leaving your grass too long over the winter can also cause damage. Experts recommend mowing your lawn at regular mowing levels until the grass goes dormant (or stops growing) for the season, usually in late November.

Stick to the Sidewalk

Walking too frequently on dormant grass can cause damage that will prevent those trodden areas from greening up in the spring and could promote snow mold. Also be extremely careful to avoid getting melting salts and other snow-melting agents on your lawn — they can cause serious damage.

Share your own tips! 📧

Share article

Hey Denver

Stay connected to City Cast Denver and get ready to join the local conversation.

Can't subscribe? Turn off your ad blocker and try again.

The latest in Denver

Keep It Local

Denver’s Best Small Bookstores

Say bye to Barnes & Noble and shop these local bookstores for fall reads, holiday gifts, or just a special treat for yourself.

A person with long hair reaches for a book in a romance bookstore in Denver.
Sponsored

Best Online Casinos for Real Money You Can Trust Today

Find the best online casinos for real money with fast payouts, big bonuses, and top games. Compare sites and start playing now.

UpVenture Logo
Keep It Local

Books to Buy This Month at Denver Bookshops

Looking for your next fall read? Here are five recs you can find at bookstores in Denver.

Books arranged on a table on sale at a book store.
Keep It Local

Thrift and Antique Spots Denverites Love

Here’s where to shop in Denver for some eclectic alternatives to common home essentials, which can serve as your design anchor for a room...

Green chairs around a wooden table with an ornate wardrobe in the background and art on the walls.
Keep It LocalNovember 5

Veteran-Owned Businesses in Denver

Honor Veterans Day by shopping local. Grab a beer, book a facial, catch a comedy show, or buy body butter from veteran-owned Denver busin...

Beer can next to a cup of beer sitting on a table with barrels in the background.
Keep It LocalNovember 5

Veteran-Owned Businesses to Bookmark

Save these veteran-owned home service companies in Denver, from movers and junk removal to painters, electricians, and a locksmith.

Red and white van parked on a street in Denver with homes in the background and a blue sky with snow on the ground.
Denver, ExplainedNovember 4

How the Blue Wave Rolled Across Colorado in the 2026 Mid-Term Elections

Democrats had a good night last night, with projected victories across all four major state offices and TK of the state’s eight congressi...

Democrat Manny Rutinel celebrates his win for Colorado’s 8th Congressional District.
Denver's BestOctober 30

Your Guide to Denver in November 2026

According to us, Michelle Jackson is THE authority on local coffee shops, and she’s got a new fave to share: Forth at 3377 Blake St. Upst...

Montgomery Clift performs in Alfred Hitchcock’s “I Confess.”