Harman US

Greenville, DE Weather & Growing Conditions

Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. East wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 84°F Mostly Sunny 5 mph E 0%
Tonight 67°F Mostly Cloudy 0 to 5 mph SE 9%
Wednesday 83°F Showers And Thunderstorms Likely 5 mph SE 82%
Wednesday Night 71°F Chance Showers And Thunderstorms 5 mph S 52%
Thursday 87°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 10 mph SW 21%
Thursday Night 73°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 5 mph SW 27%
Friday 88°F Mostly Sunny then Chance Showers And Thunderstorms 5 mph SW 37%
Friday Night 71°F Chance Showers And Thunderstorms 5 mph SW 44%
Saturday 86°F Partly Sunny then Chance Showers And Thunderstorms 5 mph SW 36%
Saturday Night 70°F Chance Showers And Thunderstorms 5 mph SW 36%
Sunday 87°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 mph W 16%
Sunday Night 71°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 mph SW 16%
Monday 88°F Sunny 5 to 10 mph W 12%
Monday Night 71°F Slight Chance Showers And Thunderstorms 5 mph W 17%

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 (2.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.