George Mason, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for George Mason, a community in Fairfax County, Virginia.
Overnight
63°F
Mostly Cloudy
Mostly cloudy, with a low around 63. Northeast wind around 7 mph.
7-day forecast for George Mason
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Mostly Cloudy | 7 mph NE | 2% |
| Saturday | 79°F | Partly Sunny | 8 mph E | 10% |
| Saturday Night | 67°F | Mostly Cloudy | 8 mph SE | 10% |
| Sunday | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 6 to 13 mph S | 43% |
| Sunday Night | 66°F | Showers And Thunderstorms Likely | 5 to 9 mph W | 61% |
| Monday | 75°F | Chance Rain Showers | 7 to 10 mph NE | 41% |
| Monday Night | 63°F | Rain Showers Likely | 7 to 10 mph NE | 57% |
| Tuesday | 66°F | Rain Showers Likely | 12 mph NE | 61% |
| Tuesday Night | 57°F | Rain Showers Likely | 12 mph NE | 61% |
| Wednesday | 62°F | Chance Rain Showers | 13 mph NE | 52% |
| Wednesday Night | 56°F | Chance Showers And Thunderstorms | 10 mph NE | 51% |
| Thursday | 64°F | Chance Showers And Thunderstorms | 12 mph NE | 50% |
| Thursday Night | 55°F | Chance Showers And Thunderstorms | 6 to 9 mph N | 34% |
| Friday | 69°F | Slight Chance Rain Showers | 10 mph N | 23% |
Forecast source: National Weather Service (api.weather.gov) for George Mason (38.832, -77.302). Updated through the day.
Growing snapshot for George Mason
Last spring frost
Apr 14
First fall frost
Oct 29
Growing season
198 days
Hardiness zone
7b
More local growing data for George Mason: nearby ZIP 22032 weather · frost dates · planting calendar · Virginia frost dates
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Climate data from the nearest NOAA station, Vienna, Va (5.2 mi from George Mason). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.