Harman US

Washington, DC Weather & Growing Conditions

This Afternoon
74°F
Mostly Sunny
Mostly sunny, with a high near 74. South wind around 8 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 74°F Mostly Sunny 8 mph S 0%
Tonight 64°F Mostly Cloudy then Slight Chance Light Rain 6 to 9 mph S 20%
Thursday 75°F Chance Light Rain then Mostly Cloudy 8 to 12 mph S 39%
Thursday Night 61°F Mostly Cloudy then Chance Light Rain 2 to 8 mph SW 43%
Friday 70°F Chance Light Rain 5 mph N 44%
Friday Night 50°F Chance Light Rain then Mostly Cloudy 2 to 9 mph N 36%
Saturday 62°F Mostly Sunny 9 to 13 mph NW 6%
Saturday Night 44°F Mostly Clear 12 mph NW 6%
Sunday 61°F Mostly Sunny 7 to 12 mph NW 2%
Sunday Night 43°F Mostly Clear 8 mph NW 0%
Monday 62°F Sunny 8 to 13 mph W 0%
Monday Night 41°F Mostly Clear 2 to 6 mph W 0%
Tuesday 66°F Sunny 5 to 9 mph SW 1%
Tuesday Night 44°F Mostly Clear 2 to 6 mph W 1%

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
7b

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 (3.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.