Harman US

Washington, DC Weather & Growing Conditions

Tonight
52°F
Mostly Clear
Mostly clear, with a low around 52. South wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 52°F Mostly Clear 5 mph S 2%
Wednesday 74°F Mostly Sunny 3 to 9 mph S 2%
Wednesday Night 61°F Mostly Cloudy then Chance Light Rain 7 mph S 34%
Thursday 74°F Chance Light Rain 9 mph S 45%
Thursday Night 62°F Chance Light Rain 3 to 7 mph SW 54%
Friday 70°F Rain Likely 5 mph NW 70%
Friday Night 51°F Light Rain Likely 2 to 7 mph NW 70%
Saturday 64°F Mostly Sunny 7 to 10 mph NW 11%
Saturday Night 44°F Partly Cloudy 8 mph NW 11%
Sunday 61°F Mostly Sunny 5 to 8 mph NW 5%
Sunday Night 43°F Slight Chance Light Rain 5 to 8 mph W 20%
Monday 61°F Slight Chance Light Rain 9 to 13 mph W 20%
Monday Night 41°F Slight Chance Light Rain 5 to 9 mph W 19%
Tuesday 64°F Sunny 6 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
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 (5.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.