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 2%
Wednesday 75°F Mostly Sunny 2 to 9 mph S 2%
Wednesday Night 63°F Mostly Cloudy then Chance Light Rain 7 mph S 27%
Thursday 75°F Chance Light Rain 7 to 10 mph S 36%
Thursday Night 63°F Light Rain Likely 2 to 7 mph S 58%
Friday 71°F Rain Likely 6 mph NW 72%
Friday Night 53°F Light Rain Likely 3 to 9 mph NW 72%
Saturday 66°F Mostly Sunny 13 mph NW 12%
Saturday Night 45°F Partly Cloudy 10 mph NW 12%
Sunday 62°F Mostly Sunny 10 mph W 5%
Sunday Night 44°F Partly Cloudy then Slight Chance Light Rain 10 mph W 19%
Monday 62°F Slight Chance Light Rain 12 to 16 mph W 20%
Monday Night 42°F Slight Chance Light Rain 9 to 13 mph W 20%
Tuesday 65°F Sunny 10 to 14 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 (1.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.