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County Center, VA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for County Center, a community in Prince William County, Virginia.

Overnight
52°F
Mostly Clear
Mostly clear, with a low around 52. South wind around 3 mph.

7-day forecast for County Center

WhenTempForecastWindPrecip
Overnight 52°F Mostly Clear 3 mph S 1%
Wednesday 75°F Mostly Sunny 3 to 9 mph S 1%
Wednesday Night 62°F Mostly Cloudy then Chance Rain Showers 7 mph S 31%
Thursday 76°F Chance Rain Showers 7 to 10 mph S 32%
Thursday Night 62°F Rain Showers Likely 2 to 7 mph SW 60%
Friday 71°F Light Rain Likely 5 mph NW 64%
Friday Night 51°F Chance Light Rain then Partly Cloudy 1 to 7 mph NW 37%
Saturday 66°F Mostly Sunny 7 to 12 mph NW 6%
Saturday Night 43°F Mostly Clear 6 to 10 mph NW 5%
Sunday 62°F Sunny 6 to 9 mph NW 1%
Sunday Night 41°F Mostly Clear 6 mph NW 5%
Monday 63°F Sunny 6 to 13 mph NW 5%
Monday Night 39°F Mostly Clear 2 to 7 mph W 4%
Tuesday 65°F Sunny 3 to 7 mph SW 2%

Forecast source: National Weather Service (api.weather.gov) for County Center (38.693, -77.356). Updated through the day.

Growing snapshot for County Center

Last spring frost
Apr 12
First fall frost
Oct 27
Growing season
197 days
Hardiness zone
7b

More local growing data for County Center: nearby ZIP 22192 weather · frost dates · planting calendar · Virginia frost dates

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Climate data from the nearest NOAA station, Manassas, Va (10 mi from County Center). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.