Lawn Dominator

Growing degree days · base 50°F

Growing degree days in Overland Park, KS

Season to date · since January 1

4,586GDD

Peak accumulated heat

The season has banked substantial heat. Warm-season grass is at its strongest; cool-season grass may be under heat stress and should not be pushed with nitrogen.

01,1502,3003,4504,600JanFebMarAprMayJunJulAugSepOct
How the heat has built this year. Each day adds the average of that day’s high and low, minus a 50°F base, with nothing added on days that stay below it.Through 2026-10-12 · Open-Meteo archive

This week in Overland Park

Overland Park, KS added 156 growing degree days this past week, 22.3 a day, reaching 4,586 for the season. Its warmest day added 28.

Daily growing degree day accumulation in Overland Park, KS 66204 for the past week, base 50°F
DayAddedSeason total
Tue154,445
Wed224,467
Thu214,488
Fri234,511
Sat244,535
Sun244,558
Mon284,586

PGR reapplication tracking

Plant growth regulator timing uses a Celsius-scale accumulation, not the seasonal Fahrenheit one. This page tracks a 10°C base, which is the Bermuda (warm-season) figure. Trinexapac-ethyl is typically re-sprayed near 200 GDD on cool-season turf and roughly 216 to 230 on warm-season turf, measured from your last application rather than from January. Always follow the product label.

Track GDD from your own spray date →

Soil temperature right now in Overland Park, KS

GDD is a trend indicator. Soil temperature is the signal that actually decides pre-emergent and seeding timing, and it is 74.4°F here at 2 inches.

Full soil report for 66204 →

Nearby

Growing degree days near Overland Park

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This page recalculates when you load it. The app accumulates GDD for Overland Park, KS daily and tells you when your PGR window opens. Free on iPhone and Android.

Growing Degree Days in Overland Park, KS (66204) | Lawn Dominator