Fincastle, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fincastle, a town in Botetourt County, Virginia.
This Afternoon
70°F
Sunny
Sunny, with a high near 70. South wind around 8 mph.
7-day forecast for Fincastle
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Sunny | 8 mph S | 0% |
| Tonight | 49°F | Mostly Clear then Patchy Fog | 0 to 5 mph E | 1% |
| Wednesday | 74°F | Patchy Fog then Partly Sunny | 0 to 9 mph S | 4% |
| Wednesday Night | 62°F | Light Rain | 3 to 7 mph SE | 77% |
| Thursday | 77°F | Partly Sunny then Slight Chance Light Rain | 5 mph S | 19% |
| Thursday Night | 57°F | Chance Light Rain | 3 mph SW | 42% |
| Friday | 75°F | Chance Light Rain | 3 mph NW | 33% |
| Friday Night | 45°F | Chance Light Rain | 5 mph NW | 28% |
| Saturday | 67°F | Mostly Sunny | 3 to 10 mph NW | 10% |
| Saturday Night | 36°F | Mostly Clear | 3 to 8 mph NW | 3% |
| Sunday | 65°F | Mostly Sunny | 2 to 7 mph NW | 4% |
| Sunday Night | 35°F | Mostly Clear then Slight Chance Light Rain | 7 mph NW | 15% |
| Monday | 65°F | Slight Chance Light Rain then Sunny | 7 to 14 mph W | 15% |
| Monday Night | 34°F | Mostly Clear | 6 to 9 mph W | 10% |
Forecast source: National Weather Service (api.weather.gov) for Fincastle (37.502, -79.875). Updated through the day.
Growing snapshot for Fincastle
Last spring frost
Apr 8
First fall frost
Oct 31
Growing season
205 days
Hardiness zone
7b
More local growing data for Fincastle: nearby ZIP 24090 weather · frost dates · planting calendar · Virginia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Buchanan, Va (11.7 mi from Fincastle). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.