Durango La Plata Co Airport, CO Lawn Care Calendar

Every timing-sensitive lawn job in Durango La Plata Co Airport, timed to the local climate record — not a national average.

Turf region
Cool-season
Kentucky bluegrass, tall fescue, perennial ryegrass, fine fescue
Last spring frost
Jun 1
median, 1991–2020
First fall frost
Sep 27
median, 1991–2020
Growing stretch
118 days
frost to frost
TaskDurango La Plata Co Airport windowWhy then
Crabgrass pre-emergent May 11 – Jun 1 Soil nearing 55°F — must beat germination
Light spring feeding Jun 1 – Jun 29 After green-up, before summer stress
Aerate + overseed Jul 29 – Aug 13 Fall growth surge; established before cold
Main fall feeding Aug 2 – Aug 30 The year’s most important nitrogen
Winterizer feeding Aug 30 – Sep 13 Root reserves for spring green-up
Final mow Sep 20 – Oct 11 Growth stops around first frost

Anchored to NOAA 1991–2020 climate normals at the DURANGO LA PLATA CO AP station. Windows are estimates — soil temperature is the real trigger, especially for pre-emergent. Check your own ZIP with the lawn calendar lookup.

Durango La Plata Co Airport lawn care, month by month

MonthTasks
January Dormant — keep leaves cleared, stay off frozen turf
February Dormant — keep leaves cleared, stay off frozen turf
March Dormant — keep leaves cleared, stay off frozen turf
April Dormant — keep leaves cleared, stay off frozen turf
May Apply crabgrass pre-emergent
June Apply crabgrass pre-emergent · Light feeding after green-up
July Aerate + overseed
August Aerate + overseed · Main fall feeding · Winterizer feeding
September Winterizer feeding · Final mow of the year
October Final mow of the year
November Dormant — keep leaves cleared, stay off frozen turf
December Dormant — keep leaves cleared, stay off frozen turf

Reading the Durango La Plata Co Airport lawn year

Durango La Plata Co Airport runs on the classic northern rhythm: a short, important spring (pre-emergent before soil hits 55°F, one light feeding), a defensive summer (mow tall, water deep, feed nothing), and then the season that actually builds a lawn — early fall, when aeration, overseeding around Jul 29 – Aug 13, and the year's main feeding all land before the Sep 27 frost closes the year. With only ~118 frost-free days, the fall window is tight — miss it and the next real chance is spring.

Grasses that fit Durango La Plata Co Airport

Frequently asked questions

When should I overseed my lawn in Durango La Plata Co Airport?

For cool-season grass (bluegrass, fescue, ryegrass), overseed in early fall — in Durango La Plata Co Airport that means roughly Jul 29 – Aug 13, timed 45–60 days before the average first fall frost (Sep 27) so seedlings establish before cold. Spring works as a backup but collides with crabgrass season.

When do I put down crabgrass preventer in Durango La Plata Co Airport?

Aim for May 11 – Jun 1 — the estimated stretch when Durango La Plata Co Airport soil approaches the ~55°F germination threshold, anchored to the average last frost (Jun 1). It's an estimate: a soil thermometer reading 50–55°F at 2″ depth for several days is the precise trigger, and pre-emergent must go down before crabgrass sprouts, not after.

When should I stop mowing in Durango La Plata Co Airport?

Keep mowing as long as the grass grows — in Durango La Plata Co Airport that's typically until Sep 20 – Oct 11, around the average first fall frost (Sep 27). Take the final cut slightly shorter to discourage snow mold.

What grass grows best in Durango La Plata Co Airport?

Colorado is cool-season country: Kentucky bluegrass, tall fescue, perennial ryegrass, fine fescue. See the grass guides linked below for identification and care.