Big Rock, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Big Rock, a community in Buchanan County, Virginia.
This Afternoon
77°F
Sunny
Sunny. High near 77, with temperatures falling to around 72 in the afternoon. Southeast wind around 6 mph.
7-day forecast for Big Rock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Sunny | 6 mph SE | 1% |
| Tonight | 57°F | Partly Cloudy | 8 to 13 mph SE | 3% |
| Wednesday | 70°F | Light Rain Likely | 13 mph SE | 71% |
| Wednesday Night | 60°F | Light Rain | 2 to 12 mph S | 97% |
| Thursday | 71°F | Chance Light Rain | 3 mph W | 33% |
| Thursday Night | 51°F | Slight Chance Light Rain | 2 mph W | 21% |
| Friday | 67°F | Slight Chance Light Rain then Partly Sunny | 0 to 6 mph W | 21% |
| Friday Night | 45°F | Partly Cloudy | 5 mph NW | 12% |
| Saturday | 57°F | Partly Sunny | 2 to 6 mph NW | 11% |
| Saturday Night | 37°F | Partly Cloudy | 0 to 3 mph W | 9% |
| Sunday | 57°F | Patchy Frost then Partly Sunny | 0 to 5 mph W | 9% |
| Sunday Night | 35°F | Partly Cloudy then Slight Chance Light Rain | 5 mph W | 15% |
| Monday | 58°F | Patchy Frost | 3 to 7 mph W | 17% |
| Monday Night | 35°F | Mostly Clear then Patchy Frost | 5 mph SW | 13% |
Forecast source: National Weather Service (api.weather.gov) for Big Rock (37.353, -82.187). Updated through the day.
Growing snapshot for Big Rock
Last spring frost
Apr 22
First fall frost
Oct 23
Growing season
182 days
Hardiness zone
7a
More local growing data for Big Rock: nearby ZIP 24603 weather · frost dates · planting calendar · Virginia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Breaks Interstate Park, Va (6.4 mi from Big Rock). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.