Savings & Deals

When to Start Mowing Your Lawn in Spring: Expert Tips for Timing

Kevin Chen Jul 2, 2026 5 min read

As spring unfolds, you might notice the sun's warmth and hear birds chirping, but does that mean it's time to mow your lawn? If you're uncertain about whether to start mowing, we have some guidance for you.

While you may be familiar with how frequently to mow, determining when to take the mower out at the start of the growing season can be trickier. If you wait too long, you'll be dealing with overgrown grass that can be challenging to manage; if you start too early, you risk damaging the lawn.

According to lawn care specialists, there isn't a specific date to kick off the mowing season, but there are some clear indicators to help you decide. To relieve the stress of figuring out 'when is the right time to mow my lawn in spring?' we've consulted gardening experts to share their insights.

Mowing on a slope

(Image credit: Getty Images / groveb)

When is the Right Time to Mow Your Lawn in Spring?

'There isn't a fixed date to start mowing your lawn in spring,' explains Eric DeBoer, an agronomist and assistant professor at LSU AgCenter. 'If the soil temperature surpasses 50°F, your grass is likely beginning to grow.

'Getting out there early can be beneficial, as it resets your lawn for the year. Just avoid waiting too long to mow, as cutting overly long grass can be counterproductive.'

With this in mind, experts highlight a few signs that indicate it's time to grab the mower:

Watch for Lawn Growth Before Mowing

Watering lawn

(Image credit: Chris Winsor via Getty Images)

The precise timing for mowing your lawn after winter depends on several factors, including your location, local weather conditions, and the lawn's health.

'Generally, you should wait until the grass is actively growing and at least three inches tall before mowing,' suggests Stacie Krljanovic, head groundkeeper in Houston, TX, and advisor for Patio Productions. 'In many regions, spring brings a surge of grass growth, requiring you to mow as frequently as once a week to keep it tidy and healthy.'

This growth phase usually happens around mid to late March in cooler climates, but it's wise to observe the grass for a few weeks before revving up the mower.

Allowing the grass to reach a few inches in height also promotes even growth and helps prevent scalping, as noted by Lina Cowley, a gardening expert and senior editor at TrimmedRoots.com.

Eric DeBoer
Eric DeBoer

Eric is an agronomist and assistant professor at LSU AgCenter, providing advice on a variety of lawn care topics.

Lina Cowley
Lina Cowley

Lina Cowley is a master botanist and senior editor at Trimmed Roots, with a passion for plants and extensive knowledge in botany, plant care, and sustainable gardening.

Assess Your Lawn's Condition Before Mowing

Mowing wet grass

(Image credit: Getty Images / Andrija Nikolic)

In addition to temperature and climate, several other elements affect your lawn's growth rate and when to fire up the mower for its first cut of the season.

'If your lawn has been well-maintained over the fall and winter, it should be ready for mowing by late March or early April,' states Stacie. 'Conversely, if your lawn is in poor shape, it may require some extra care before you begin mowing, such as dethatching, aerating, fertilizing, and overseeding to promote healthy growth.'

'Regardless, monitoring your lawn's condition and adjusting your mowing schedule accordingly is crucial to ensure it remains healthy and attractive,' she advises.

Choosing the optimal mower height for spring is also wise to ensure you're cutting correctly early in the season and avoiding common mowing mistakes.

Essential Tools for Spring Lawn Care

Amazon lawn aerator

Lawn Aerating Tool

This lawn aerator features 12 durable solid metal spikes for enhanced coverage.

Amazon lawn edger

Electric Corded Lawn Edger

This tool includes an electric lawn edger and trencher with an adjustable handle for added comfort.

Scotts Turf Builder Edgeguard Mini Broadcast Spreader for Seed,fertilizer,salt,ice Melt, Holds Up to 5,000 Sq.ft. Product

Scotts Turf Builder Seed Spreader

This spreading tool efficiently applies lawn seed, fertilizer, and more.

Stacie Krljanovic headshot
Stacie Krljanovic

Stacie has 15 years of landscaping experience and has served as a lead groundkeeper for the last five years. She also works as an advisor at Patio Productions.

Common Questions

When is it Best to Avoid Mowing in Spring?

If you've recently sown grass seed, mowing too early can hinder its growth, resulting in a sparse lawn. Wait until the grass blades are at least two inches tall before your first cut. Set the mower blades high to avoid stressing the plants, and allow a rest period of five to seven days before mowing again.

Mowing too early in the day, while dew is present, can clog mower blades and pull grass instead of cutting it. Conversely, mowing in the late afternoon or evening can create a favorable environment for fungal spores to develop overnight.


Understanding 'when to start mowing my lawn in spring' is just one item on your spring gardening checklist. Don't forget to apply the best fertilizer for grass this season to ensure your lawn is lush and green as the weather warms up.