Harman US

Washington, DC Weather & Growing Conditions

Today
89°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. South wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 89°F Chance Showers And Thunderstorms 7 mph S 52%
Tonight 74°F Chance Showers And Thunderstorms then Partly Cloudy 3 to 7 mph S 25%
Thursday 93°F Sunny then Chance Showers And Thunderstorms 5 to 10 mph S 26%
Thursday Night 75°F Chance Showers And Thunderstorms 3 to 9 mph SW 36%
Friday 93°F Mostly Sunny then Chance Showers And Thunderstorms 3 to 8 mph SW 51%
Friday Night 74°F Chance Showers And Thunderstorms 2 to 7 mph SW 51%
Saturday 92°F Mostly Sunny then Chance Showers And Thunderstorms 2 to 8 mph SW 48%
Saturday Night 74°F Chance Showers And Thunderstorms 2 to 7 mph SW 48%
Sunday 92°F Mostly Sunny 2 to 6 mph W 8%
Sunday Night 74°F Partly Cloudy 1 to 5 mph SW 8%
Monday 95°F Mostly Sunny then Slight Chance Showers And Thunderstorms 1 to 7 mph W 16%
Monday Night 76°F Slight Chance Showers And Thunderstorms 2 to 6 mph W 16%
Tuesday 94°F Mostly Sunny then Chance Showers And Thunderstorms 3 to 9 mph W 35%
Tuesday Night 75°F Chance Showers And Thunderstorms 3 to 8 mph NW 35%

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