Cool Season Grass: Lawn Care Calendar

Cool Season Zone

If you live in the North, you most likely have cool season grass. Common cool season grass types include Kentucky Bluegrass, Annual Ryegrass, Perennial Ryegrass, Fine Fescue, Tall Fescue, Creeping Bentgrass, or a blend of these various grass types. Cool season grasses thrive where the temperatures stay around 65 to 80 degrees during most of the growing season. See the map below to see where cool season grasses are.

It is important to keep up with proper maintenance to have your lawn continue looking its best. Take out the guess work by following the cool season grass lawn care calendar provided below. Each step is designed to promote a thick and healthy lawn, and to counteract anything thrown your lawn’s way, such as stress, disease, grubs, and more. The steps and timing laid out in the calendar should be used as a guide and depending on your specific conditions from year to year and your own unique lawn’s needs, the steps and timing can be modified or altered. Click here to view this calendar as a PDF.

The cool season calendar below shows an application schedule with go-to cool season product recommendations if you have not had a soil test. If you have done a soil test, substitute the fertilizer recommendations that this calendar shows with the fertilizer(s) that is recommended by your soil test results and suits your lawn's needs. Click here to view this calendar as a PDF.

Transition Zone

The states that fall between the cool and warm season zones are in the "transition zone". This is where having a blend of both warm and cool season grasses is common. We recommend those who live in this zone to follow both the cool and warm season lawn care calendars.

Check out our other calendars:

Questions? Our customer service team is available Monday through Friday from 9 am to 5 pm EST to help.


Related Content

Broadcast Spreader Misconceptions & Pro Tips
Broadcast Spreader Misconceptions & Pro Tips
Confused by broadcast spreaders? Learn common myths, proper settings, calibration, walking speed, and tips for even, accurate lawn applications.
5 Common Lawn Mistakes to Avoid This Winter
5 Common Lawn Mistakes to Avoid This Winter
Avoid winter lawn mistakes like overwatering or ignoring soil care. Learn how to protect your turf and prep for spring success.
When to Apply Pre‑Emergent in the Spring
When to Apply Pre‑Emergent in the Spring
Learn when to apply spring lawn pre-emergent by checking soil temps, monitoring weather, and choosing the right product for a weed-free lawn.

View all