Lawn Dominator

Growing degree days · base 50°F

Growing degree days in Asheville, NC

Season to date · since January 1

3,987GDD

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.

01,0002,0003,0004,000JanFebMarAprMayJunJulAugSepOct
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 Asheville

Asheville, NC added 89 growing degree days this past week, 12.7 a day, reaching 3,987 for the season. Its warmest day added 16.

Daily growing degree day accumulation in Asheville, NC 28801 for the past week, base 50°F
DayAddedSeason total
Tue103,908
Wed123,920
Thu143,934
Fri143,948
Sat83,956
Sun163,972
Mon153,987

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 Asheville, NC

GDD is a trend indicator. Soil temperature is the signal that actually decides pre-emergent and seeding timing, and it is 62.2°F here at 2 inches.

Full soil report for 28801 →

Nearby

Growing degree days near Asheville

Get this number every morning

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