Harman US

Delmar, DE Weather & Growing Conditions

Overnight
66°F
Mostly Cloudy
Mostly cloudy, with a low around 66. Northeast wind 0 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 66°F Mostly Cloudy 0 to 5 mph NE 3%
Saturday 78°F Partly Sunny 5 to 10 mph NE 13%
Saturday Night 66°F Patchy Fog 5 to 10 mph E 1%
Sunday 82°F Patchy Fog then Mostly Sunny 5 to 10 mph SE 5%
Sunday Night 68°F Chance Showers And Thunderstorms 5 to 10 mph SW 53%
Monday 76°F Chance Showers And Thunderstorms 5 to 10 mph N 51%
Monday Night 65°F Chance Showers And Thunderstorms 10 to 15 mph NE 43%
Tuesday 72°F Chance Rain Showers 15 mph NE 48%
Tuesday Night 62°F Chance Rain Showers 15 mph NE 48%
Wednesday 68°F Chance Rain Showers 15 to 20 mph NE 46%
Wednesday Night 60°F Chance Showers And Thunderstorms 15 to 20 mph NE 46%
Thursday 68°F Chance Showers And Thunderstorms 15 mph NE 38%
Thursday Night 58°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 5 to 15 mph N 38%
Friday 70°F Slight Chance Rain Showers 10 mph N 22%

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

Growing snapshot for Delmar, DE

Last spring frost
Apr 2
First fall frost
Nov 10
Growing season
222 days
Hardiness zone
7b

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

Climate data from the nearest NOAA station, Salisbury 2N, Md (5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.