Mantua, VA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Mantua, a community in Fairfax County, Virginia.

Tonight

52°F

Mostly Clear

Mostly clear, with a low around 52. South wind around 6 mph.

7-day forecast for Mantua

When	Temp	Forecast	Wind	Precip
Tonight	52°F	Mostly Clear	6 mph S	2%
Wednesday	74°F	Mostly Sunny	3 to 10 mph S	2%
Wednesday Night	62°F	Mostly Cloudy then Chance Light Rain	8 mph S	39%
Thursday	75°F	Chance Light Rain	7 to 10 mph S	35%
Thursday Night	62°F	Chance Light Rain	2 to 7 mph SW	54%
Friday	70°F	Rain Likely	5 mph NW	68%
Friday Night	52°F	Light Rain Likely	2 to 7 mph NW	68%
Saturday	65°F	Mostly Sunny	8 to 12 mph NW	11%
Saturday Night	44°F	Partly Cloudy	8 mph NW	11%
Sunday	61°F	Mostly Sunny	8 mph NW	5%
Sunday Night	43°F	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 9 mph W	21%
Tuesday	64°F	Sunny	7 to 12 mph W	11%

Forecast source: National Weather Service (api.weather.gov) for Mantua (38.852, -77.258). Updated through the day.

Growing snapshot for Mantua

Last spring frost

Apr 14

First fall frost

Oct 29

Growing season

198 days

Hardiness zone

More local growing data for Mantua: nearby ZIP 22031 weather · frost dates · planting calendar · Virginia frost dates

Nearby towns & communities

Annandale Bailey's Crossroads Belle Haven Braddock Bull Run Burke Burke Centre Centreville Chantilly Clifton Crosspointe Difficult Run Dranesville Dunn Loring Fair Lakes Fair Oaks Fairfax Fairfax Station Floris Fort Belvoir Fort Hunt Franconia Franklin Farm George Mason Great Falls Great Falls Crossing Greenbriar Groveton Hayfield Herndon

All Virginia locations ›

Climate data from the nearest NOAA station, Vienna, Va (2.8 mi from Mantua). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.