Greenville, DE Weather & Growing Conditions
Overnight
49°F
Mostly Clear
Mostly clear, with a low around 49. South wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Mostly Clear | 0 mph | 1% |
| Wednesday | 73°F | Patchy Fog then Sunny | 0 to 5 mph S | 2% |
| Wednesday Night | 58°F | Mostly Cloudy | 5 mph S | 2% |
| Thursday | 72°F | Light Rain Likely | 5 to 10 mph S | 55% |
| Thursday Night | 60°F | Light Rain | 0 to 5 mph SW | 84% |
| Friday | 69°F | Light Rain | 0 to 5 mph N | 84% |
| Friday Night | 49°F | Light Rain Likely | 0 to 5 mph NW | 71% |
| Saturday | 63°F | Mostly Sunny | 5 to 10 mph NW | 6% |
| Saturday Night | 41°F | Partly Cloudy | 5 to 10 mph W | 6% |
| Sunday | 59°F | Mostly Sunny | 5 to 10 mph NW | 5% |
| Sunday Night | 39°F | Mostly Clear | 5 mph W | 7% |
| Monday | 58°F | Sunny | 10 mph W | 7% |
| Monday Night | 38°F | Mostly Clear | 5 mph W | 4% |
| Tuesday | 63°F | Sunny | 5 to 10 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Greenville, DE
Last spring frost
Apr 7
First fall frost
Nov 4
Growing season
209 days
Hardiness zone
7b
Explore more for Greenville, DE: full frost dates · planting calendar · Delaware frost dates
Climate data from the nearest NOAA station, Wilmington Porter Rsch, De (3.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.