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 62°F Mostly Cloudy then Chance Rain Showers 8 mph S 30%
Thursday 75°F Chance Rain Showers 10 mph S 41%
Thursday Night 63°F Rain Showers Likely 2 to 7 mph SW 59%
Friday 71°F Light Rain Likely 5 mph N 63%
Friday Night 52°F Chance Light Rain then Partly Cloudy 2 to 8 mph NW 38%
Saturday 65°F Mostly Sunny 9 to 13 mph NW 5%
Saturday Night 45°F Mostly Clear 8 to 12 mph NW 5%
Sunday 62°F Mostly Sunny 8 to 12 mph NW 1%
Sunday Night 44°F Mostly Clear 8 mph NW 5%
Monday 62°F Sunny 9 to 14 mph NW 5%
Monday Night 42°F Mostly Clear 3 to 8 mph W 5%
Tuesday 65°F Sunny 5 to 9 mph W 3%

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