Harman US

Washington, DC Weather & Growing Conditions

Tonight
53°F
Mostly Clear
Mostly clear, with a low around 53. South wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 53°F Mostly Clear 5 mph S 2%
Wednesday 76°F Mostly Sunny 2 to 9 mph S 2%
Wednesday Night 63°F Mostly Cloudy then Chance Light Rain 7 mph S 30%
Thursday 76°F Chance Light Rain 7 to 10 mph S 40%
Thursday Night 63°F Light Rain Likely 2 to 7 mph SW 57%
Friday 71°F Rain Likely 5 mph NW 72%
Friday Night 52°F Light Rain Likely 2 to 7 mph NW 72%
Saturday 66°F Mostly Sunny 7 to 10 mph NW 11%
Saturday Night 45°F Partly Cloudy 8 mph NW 11%
Sunday 63°F Mostly Sunny 8 mph W 5%
Sunday Night 44°F Slight Chance Light Rain 7 mph W 20%
Monday 62°F Slight Chance Light Rain 8 to 13 mph NW 20%
Monday Night 42°F Slight Chance Light Rain 3 to 9 mph W 20%
Tuesday 65°F Sunny 7 to 12 mph W 13%

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