Weekly vs Biweekly: The Best Frequency for Cutting Grass

Montreal Jul 09, 2026

When it comes to lawn care, one of the most debated topics is the frequency of mowing: weekly versus biweekly. Both schedules have their pros and cons, and the best choice depends on various factors. Let's delve into the details to help you make an informed decision for your lawn.

Professional Lawn Care & Maintenance in YYC
Professional Lawn Care & Maintenance in YYC

Firstly, understanding your grass type is crucial. Cool-season grasses, such as Kentucky bluegrass and fescue, grow actively in spring and fall, while warm-season grasses like Bermuda and zoysia grow mainly in summer. This growth pattern influences how often you should mow.

Best Time of Day to Cut Grass: Morning, Evening, or Neither? | Techwalla
Best Time of Day to Cut Grass: Morning, Evening, or Neither? | Techwalla

Weekly Mowing

Mowing your lawn weekly is a popular choice, especially among homeowners who want a consistently manicured look. This frequency promotes a dense, lush lawn and helps prevent weed infestation.

an empty yard with grass and trees in the background
an empty yard with grass and trees in the background

However, weekly mowing requires more time and effort. It also increases the risk of stressing the grass, especially if you're not following the one-third rule (removing no more than one-third of the grass height at a time).

Benefits of Weekly Mowing

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How To Cut Extremely Long Grass In 5 Easy Steps

Regular mowing encourages dense growth, which helps shade the soil and prevent weed seeds from germinating. It also promotes a consistent appearance, making your lawn look well-maintained.

Moreover, weekly mowing can help control pests and diseases. By removing the tips where many insects and fungi reside, you reduce the risk of infestations and infections.

Drawbacks of Weekly Mowing

Do you offer grass cutting service in Evansville for both residential and commercial properties?
Do you offer grass cutting service in Evansville for both residential and commercial properties?

Mowing weekly requires more time and fuel, which can be costly and time-consuming. It also increases the risk of stressing the grass, especially if you're not careful with your mowing height and frequency.

Additionally, weekly mowing can lead to thatch buildup if clippings aren't properly managed. Thatch is a layer of living and dead organic matter that can accumulate between the soil surface and the green blades of grass, potentially harming your lawn.

Biweekly Mowing

a lawn mower sitting on top of a lush green field
a lawn mower sitting on top of a lush green field

Mowing your lawn every two weeks is another common practice, particularly among those who want to reduce maintenance time and effort. This frequency allows the grass to grow taller, promoting deeper root growth and increased drought tolerance.

However, biweekly mowing can make your lawn look unkempt if not managed properly. It also increases the risk of weed invasion and pest infestation.

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a poster with the words did you know? and an arrow pointing up to it

Benefits of Biweekly Mowing

Mowing every two weeks allows the grass to grow taller, promoting deeper root growth and increased drought tolerance. This frequency also reduces the time and effort required for lawn maintenance.

Moreover, biweekly mowing can help reduce thatch buildup. When grass clippings are allowed to decompose naturally, they can help improve soil health and structure.

Drawbacks of Biweekly Mowing

Biweekly mowing can make your lawn look unkempt, especially if you have a fast-growing grass type. It also increases the risk of weed invasion and pest infestation, as longer grass can provide better hiding spots for these unwanted guests.

Additionally, mowing every two weeks may require removing more than one-third of the grass height at a time, which can stress the lawn and potentially harm it.

In the end, the best mowing frequency depends on your lawn's specific needs, your available time, and your personal preferences. Whether you choose to mow weekly or biweekly, ensuring you follow proper mowing practices, such as maintaining the correct mowing height and managing clippings properly, is crucial for a healthy and beautiful lawn. So, take the time to understand your lawn's requirements and adjust your mowing schedule accordingly for the best results.