Harman US

Washington, DC Weather & Growing Conditions

Overnight
53°F
Mostly Clear
Mostly clear, with a low around 53. South wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 53°F Mostly Clear 3 mph S 1%
Wednesday 75°F Mostly Sunny 3 to 9 mph S 1%
Wednesday Night 63°F Mostly Cloudy then Chance Rain Showers 7 mph S 25%
Thursday 76°F Chance Rain Showers 7 to 10 mph S 39%
Thursday Night 63°F Showers And Thunderstorms Likely 2 to 7 mph SW 63%
Friday 71°F Light Rain Likely 5 mph N 69%
Friday Night 53°F Chance Light Rain then Partly Cloudy 2 to 7 mph NW 42%
Saturday 66°F Mostly Sunny 8 to 12 mph NW 5%
Saturday Night 45°F Mostly Clear 7 to 10 mph NW 5%
Sunday 62°F Mostly Sunny 6 to 10 mph NW 1%
Sunday Night 44°F Mostly Clear 7 mph NW 6%
Monday 62°F Sunny 8 to 13 mph NW 6%
Monday Night 42°F Mostly Clear 2 to 7 mph W 5%
Tuesday 65°F Sunny 3 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 (2.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.