Madison Dane Regional Airport, WI Lawn Care Calendar

Every timing-sensitive lawn job in Madison Dane Regional 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
May 1
median, 1991–2020
First fall frost
Oct 10
median, 1991–2020
Growing stretch
162 days
frost to frost
TaskMadison Dane Regional Airport windowWhy then
Crabgrass pre-emergent Apr 10 – May 1 Soil nearing 55°F — must beat germination
Light spring feeding May 1 – May 29 After green-up, before summer stress
Aerate + overseed Aug 11 – Aug 26 Fall growth surge; established before cold
Main fall feeding Aug 15 – Sep 12 The year’s most important nitrogen
Winterizer feeding Sep 12 – Sep 26 Root reserves for spring green-up
Final mow Oct 3 – Oct 24 Growth stops around first frost

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

Madison Dane Regional 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 Apply crabgrass pre-emergent
May Apply crabgrass pre-emergent · Light feeding after green-up
June Mow high (3–3.5″); water deeply in dry spells; no feeding in heat
July Mow high (3–3.5″); water deeply in dry spells; no feeding in heat
August Aerate + overseed · Main fall feeding
September Main fall feeding · Winterizer feeding
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 Madison Dane Regional Airport lawn year

Madison Dane Regional 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 Aug 11 – Aug 26, and the year's main feeding all land before the Oct 10 frost closes the year.

Grasses that fit Madison Dane Regional Airport

Frequently asked questions

When should I overseed my lawn in Madison Dane Regional Airport?

For cool-season grass (bluegrass, fescue, ryegrass), overseed in early fall — in Madison Dane Regional Airport that means roughly Aug 11 – Aug 26, timed 45–60 days before the average first fall frost (Oct 10) so seedlings establish before cold. Spring works as a backup but collides with crabgrass season.

When do I put down crabgrass preventer in Madison Dane Regional Airport?

Aim for Apr 10 – May 1 — the estimated stretch when Madison Dane Regional Airport soil approaches the ~55°F germination threshold, anchored to the average last frost (May 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 Madison Dane Regional Airport?

Keep mowing as long as the grass grows — in Madison Dane Regional Airport that's typically until Oct 3 – Oct 24, around the average first fall frost (Oct 10). Take the final cut slightly shorter to discourage snow mold.

What grass grows best in Madison Dane Regional Airport?

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