Harman US

Washington, DC Weather & Growing Conditions

Today
76°F
Mostly Sunny
Mostly sunny, with a high near 76. South wind 2 to 9 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 76°F Mostly Sunny 2 to 9 mph S 1%
Tonight 62°F Mostly Cloudy then Chance Rain Showers 7 mph S 26%
Thursday 75°F Chance Rain Showers 10 mph S 38%
Thursday Night 63°F Rain Showers Likely 2 to 7 mph SW 62%
Friday 70°F Light Rain Likely 5 mph N 68%
Friday Night 52°F Chance Light Rain then Partly Cloudy 2 to 8 mph NW 41%
Saturday 64°F Mostly Sunny 9 to 13 mph NW 5%
Saturday Night 44°F Mostly Clear 10 to 14 mph NW 5%
Sunday 62°F Mostly Sunny 13 mph NW 1%
Sunday Night 44°F Mostly Clear 12 mph W 5%
Monday 62°F Sunny 12 to 16 mph NW 5%
Monday Night 41°F Mostly Clear 6 to 12 mph W 5%
Tuesday 65°F Sunny 7 to 12 mph SW 3%
Tuesday Night 44°F Mostly Clear 6 to 9 mph W 0%

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

Growing snapshot for Washington, DC

Last spring frost
Mar 24
First fall frost
Nov 18
Growing season
241 days
Hardiness zone
8a

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

Climate data from the nearest NOAA station, Washington Reagan Ap, Va (1.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.