Harman US

Big Rock, VA Weather & Growing Conditions

Today
88°F
Areas Of Fog then Chance Showers And Thunderstorms
Areas of fog before 10am, then a chance of showers and thunderstorms between 2pm and 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. East wind around 3 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
Today 88°F Areas Of Fog then Chance Showers And Thunderstorms 3 mph E 28%
Tonight 67°F Chance Showers And Thunderstorms then Areas Of Fog 3 mph E 25%
Wednesday 87°F Areas Of Fog then Showers And Thunderstorms Likely 2 mph S 64%
Wednesday Night 67°F Chance Showers And Thunderstorms 3 mph S 50%
Thursday 86°F Chance Showers And Thunderstorms 5 mph S 77%
Thursday Night 68°F Showers And Thunderstorms then Mostly Cloudy 5 mph SW 77%
Friday 87°F Chance Showers And Thunderstorms 5 mph SW 51%
Friday Night 67°F Chance Showers And Thunderstorms 5 mph S 51%
Saturday 86°F Showers And Thunderstorms Likely 5 mph SW 63%
Saturday Night 67°F Showers And Thunderstorms Likely 3 mph S 63%
Sunday 87°F Chance Showers And Thunderstorms 3 mph SW 37%
Sunday Night 68°F Chance Showers And Thunderstorms then Partly Cloudy 3 mph S 37%
Monday 88°F Chance Rain Showers then Chance Showers And Thunderstorms 5 mph SW 33%
Monday Night 69°F Chance Showers And Thunderstorms 3 mph SW 33%

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

Growing snapshot for Big Rock, VA

Last spring frost
Apr 22
First fall frost
Oct 23
Growing season
182 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Breaks Interstate Park, Va (6.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.