Harman US

Washington, DC Weather & Growing Conditions

Overnight
53°F
Mostly Clear
Mostly clear, with a low around 53. South wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 53°F Mostly Clear 2 mph S 1%
Wednesday 76°F Mostly Sunny 2 to 9 mph S 1%
Wednesday Night 62°F Mostly Cloudy then Chance Rain Showers 7 mph S 27%
Thursday 76°F Chance Rain Showers 7 to 10 mph S 39%
Thursday Night 63°F Rain Showers Likely 2 to 7 mph SW 61%
Friday 71°F Light Rain Likely 5 mph N 67%
Friday Night 52°F Chance Light Rain then Partly Cloudy 2 to 8 mph NW 40%
Saturday 64°F Mostly Sunny 8 to 12 mph NW 5%
Saturday Night 43°F Mostly Clear 7 to 10 mph NW 5%
Sunday 62°F Mostly Sunny 7 to 10 mph NW 1%
Sunday Night 43°F Mostly Clear 7 mph W 5%
Monday 62°F Sunny 8 to 14 mph NW 5%
Monday Night 41°F Mostly Clear 2 to 8 mph W 5%
Tuesday 65°F Sunny 5 to 9 mph SW 3%

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