Grundy, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grundy, a town in Buchanan County, Virginia.
Today
73°F
Light Rain Likely
A chance of rain between 7am and 1pm, then rain likely and a slight chance of thunderstorms. Mostly cloudy. High near 73, with temperatures falling to around 67 in the afternoon. Southeast wind around 12 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Grundy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Light Rain Likely | 12 mph SE | 64% |
| Tonight | 58°F | Light Rain | 2 to 10 mph S | 81% |
| Thursday | 73°F | Light Rain Likely then Partly Sunny | 1 to 5 mph W | 64% |
| Thursday Night | 47°F | Mostly Cloudy | 2 mph W | 8% |
| Friday | 69°F | Mostly Sunny | 0 to 6 mph W | 8% |
| Friday Night | 40°F | Mostly Cloudy | 5 mph NW | 10% |
| Saturday | 56°F | Mostly Sunny | 3 to 7 mph NW | 10% |
| Saturday Night | 32°F | Partly Cloudy | 0 to 3 mph NW | 2% |
| Sunday | 59°F | Mostly Sunny | 0 to 6 mph W | 2% |
| Sunday Night | 30°F | Widespread Frost | 3 mph W | 4% |
| Monday | 60°F | Widespread Frost then Sunny | 1 to 6 mph W | 3% |
| Monday Night | 30°F | Widespread Frost | 2 mph SW | 3% |
| Tuesday | 66°F | Widespread Frost then Sunny | 2 to 6 mph SW | 1% |
| Tuesday Night | 33°F | Mostly Clear | 3 mph SW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Grundy (37.267, -82.095). Updated through the day.
Growing snapshot for Grundy
Last spring frost
Apr 21
First fall frost
Oct 26
Growing season
189 days
Hardiness zone
7a
More local growing data for Grundy: nearby ZIP 24614 weather · frost dates · planting calendar · Virginia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Grundy, Va (2.1 mi from Grundy). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.