Harman US

Mechanicsville, VA Weather & Growing Conditions

Tonight
68°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 5am. Mostly cloudy, with a low around 68. Northeast wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 68°F Chance Showers And Thunderstorms 6 mph NE 26%
Saturday 81°F Partly Sunny 7 mph NE 9%
Saturday Night 66°F Mostly Cloudy 1 to 6 mph E 3%
Sunday 86°F Mostly Sunny 1 to 8 mph S 3%
Sunday Night 69°F Chance Showers And Thunderstorms 2 to 6 mph SW 27%
Monday 83°F Partly Sunny then Chance Showers And Thunderstorms 3 to 9 mph N 46%
Monday Night 66°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 5 to 10 mph NE 55%
Tuesday 74°F Showers And Thunderstorms Likely 10 to 15 mph NE 62%
Tuesday Night 61°F Showers And Thunderstorms Likely 10 to 15 mph NE 62%
Wednesday 69°F Chance Rain Showers 13 to 17 mph NE 45%
Wednesday Night 60°F Chance Showers And Thunderstorms 10 to 17 mph N 45%
Thursday 71°F Chance Rain Showers 16 mph N 40%
Thursday Night 58°F Chance Showers And Thunderstorms 6 to 15 mph N 39%
Friday 73°F Mostly Sunny then Slight Chance Rain Showers 13 mph N 21%

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

Growing snapshot for Mechanicsville, VA

Last spring frost
Apr 10
First fall frost
Oct 31
Growing season
202 days
Hardiness zone
7b

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

Climate data from the nearest NOAA station, Ashland Hanover Co Muni Ap, Va (6.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.