Harman US

George Mason, VA Weather & Growing Conditions

Tonight
53°F
Mostly Clear
Mostly clear, with a low around 53. South wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 53°F Mostly Clear 6 mph S 2%
Wednesday 75°F Mostly Sunny 5 to 10 mph S 2%
Wednesday Night 62°F Mostly Cloudy then Chance Light Rain 6 to 9 mph S 42%
Thursday 75°F Chance Light Rain 10 mph S 36%
Thursday Night 62°F Chance Light Rain 2 to 7 mph SW 53%
Friday 70°F Rain Likely 6 mph NW 67%
Friday Night 52°F Light Rain Likely 2 to 8 mph NW 67%
Saturday 65°F Mostly Sunny 8 to 12 mph NW 11%
Saturday Night 45°F Mostly Clear 8 mph NW 11%
Sunday 61°F Mostly Sunny 5 to 8 mph NW 5%
Sunday Night 43°F Partly Cloudy then Slight Chance Light Rain 5 to 8 mph NW 19%
Monday 62°F Slight Chance Light Rain 8 to 14 mph NW 21%
Monday Night 41°F Slight Chance Light Rain 5 to 8 mph W 21%
Tuesday 65°F Sunny 7 to 12 mph W 11%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for George Mason, VA

Last spring frost
Apr 14
First fall frost
Oct 29
Growing season
198 days
Hardiness zone
7b

Explore more for George Mason, VA: full frost dates · planting calendar · Virginia frost dates

Climate data from the nearest NOAA station, Vienna, Va (4.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.