Harman US

Millsboro, DE Weather & Growing Conditions

Overnight
66°F
Mostly Cloudy
Mostly cloudy, with a low around 66. Northeast wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 66°F Mostly Cloudy 5 mph NE 0%
Saturday 76°F Partly Sunny 5 to 15 mph NE 8%
Saturday Night 67°F Partly Cloudy then Patchy Fog 5 to 10 mph E 2%
Sunday 80°F Patchy Fog then Mostly Sunny 5 to 10 mph SE 4%
Sunday Night 68°F Showers And Thunderstorms Likely 5 to 10 mph SW 55%
Monday 76°F Chance Showers And Thunderstorms 5 to 15 mph N 54%
Monday Night 64°F Chance Showers And Thunderstorms 10 to 15 mph NE 43%
Tuesday 71°F Chance Rain Showers 15 to 20 mph NE 52%
Tuesday Night 62°F Chance Rain Showers 15 to 20 mph NE 52%
Wednesday 68°F Chance Rain Showers 20 to 25 mph NE 50%
Wednesday Night 60°F Chance Showers And Thunderstorms 15 to 25 mph NE 50%
Thursday 68°F Chance Showers And Thunderstorms 20 mph NE 41%
Thursday Night 58°F Chance Showers And Thunderstorms 10 to 20 mph N 41%
Friday 70°F Slight Chance Rain Showers 10 to 15 mph N 24%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Millsboro, DE

Last spring frost
Apr 4
First fall frost
Nov 6
Growing season
217 days
Hardiness zone
7b

Explore more for Millsboro, DE: full frost dates · planting calendar · Delaware frost dates

Climate data from the nearest NOAA station, Georgetown Sussex Co Ap, De (8.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.