Harman US

George Mason, VA Weather & Growing Conditions

Overnight
63°F
Partly Cloudy
Partly cloudy, with a low around 63. Northeast wind around 8 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 63°F Partly Cloudy 8 mph NE 0%
Saturday 79°F Partly Sunny 3 to 7 mph NE 7%
Saturday Night 65°F Mostly Cloudy 7 mph SE 11%
Sunday 84°F Chance Rain Showers then Slight Chance Showers And Thunderstorms 7 to 12 mph S 39%
Sunday Night 63°F Showers And Thunderstorms Likely 3 to 12 mph NW 69%
Monday 71°F Chance Rain Showers 7 to 12 mph N 35%
Monday Night 58°F Chance Rain Showers 5 to 9 mph NE 46%
Tuesday 65°F Rain Showers Likely 13 mph NE 61%
Tuesday Night 55°F Rain Showers Likely 13 mph NE 61%
Wednesday 61°F Chance Rain Showers 13 mph NE 52%
Wednesday Night 55°F Chance Showers And Thunderstorms 12 mph NE 48%
Thursday 63°F Chance Showers And Thunderstorms 13 mph NE 44%
Thursday Night 53°F Chance Showers And Thunderstorms 7 to 10 mph N 39%
Friday 67°F Slight Chance Rain Showers 10 mph N 20%

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 Sep 19, 2026.