Harman US

Washington, DC Weather & Growing Conditions

Today
86°F
Partly Sunny
Partly sunny, with a high near 86. Northeast wind 3 to 7 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 86°F Partly Sunny 3 to 7 mph NE 2%
Tonight 71°F Slight Chance Showers And Thunderstorms 1 to 7 mph E 62%
Wednesday 87°F Showers And Thunderstorms Likely 2 to 7 mph SE 66%
Wednesday Night 74°F Chance Showers And Thunderstorms 3 to 7 mph S 54%
Thursday 91°F Mostly Sunny then Slight Chance Showers And Thunderstorms 6 to 10 mph S 15%
Thursday Night 75°F Slight Chance Showers And Thunderstorms 5 to 9 mph SW 17%
Friday 92°F Mostly Sunny then Chance Showers And Thunderstorms 5 to 8 mph SW 36%
Friday Night 74°F Chance Showers And Thunderstorms 2 to 7 mph SW 49%
Saturday 90°F Partly Sunny then Chance Showers And Thunderstorms 2 to 7 mph SW 54%
Saturday Night 73°F Chance Showers And Thunderstorms 1 to 5 mph SW 54%
Sunday 91°F Mostly Sunny then Slight Chance Showers And Thunderstorms 1 to 6 mph W 20%
Sunday Night 74°F Slight Chance Showers And Thunderstorms then Partly Cloudy 1 to 5 mph SW 20%
Monday 93°F Mostly Sunny 2 to 7 mph W 11%
Monday Night 75°F Slight Chance Showers And Thunderstorms 6 mph W 16%

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

Growing snapshot for Washington, DC

Last spring frost
Apr 9
First fall frost
Oct 31
Growing season
202 days
Hardiness zone
7b

Explore more for Washington, DC: full frost dates · planting calendar · District of Columbia frost dates

Climate data from the nearest NOAA station, Dalecarlia Rsvr, Md (1.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.