Growing degree days · base 50°F
Growing degree days in Evansville, IN
Season to date · since January 1
4,649GDD
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.
This week in Evansville
Evansville, IN added 120 growing degree days this past week, 17.1 a day, reaching 4,649 for the season. Its warmest day added 23.
| Day | Added | Season total |
|---|---|---|
| Tue | 12 | 4,541 |
| Wed | 16 | 4,557 |
| Thu | 20 | 4,576 |
| Fri | 19 | 4,595 |
| Sat | 14 | 4,609 |
| Sun | 17 | 4,626 |
| Mon | 23 | 4,649 |
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 Evansville, IN
GDD is a trend indicator. Soil temperature is the signal that actually decides pre-emergent and seeding timing, and it is 62.1°F here at 2 inches.
Full soil report for 47701 →Nearby
Growing degree days near Evansville
- Louisville, KY101 miles from Evansville · ZIP 40202
- Nashville, TN134 miles from Evansville · ZIP 37201
- Indianapolis, IN146 miles from Evansville · ZIP 46201
- Franklin, TN148 miles from Evansville · ZIP 37064
- Saint Louis, MO149 miles from Evansville · ZIP 63101
- Springfield, IL167 miles from Evansville · ZIP 62701
Get this number every morning
This page recalculates when you load it. The app accumulates GDD for Evansville, IN daily and tells you when your PGR window opens. Free on iPhone and Android.