Fincastle, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fincastle, a town in Botetourt County, Virginia.
Today
80°F
Partly Sunny
Partly sunny, with a high near 80. East wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Fincastle
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Partly Sunny | 5 mph E | 10% |
| Tonight | 67°F | Mostly Cloudy then Patchy Fog | 5 mph SE | 9% |
| Sunday | 85°F | Patchy Fog then Chance Showers And Thunderstorms | 5 mph S | 35% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph W | 29% |
| Monday | 81°F | Showers And Thunderstorms | 1 to 6 mph NE | 75% |
| Monday Night | 62°F | Showers And Thunderstorms | 2 to 6 mph E | 75% |
| Tuesday | 70°F | Showers And Thunderstorms Likely | 2 to 7 mph E | 68% |
| Tuesday Night | 57°F | Showers And Thunderstorms Likely | 9 mph NE | 68% |
| Wednesday | 62°F | Rain Showers Likely | 9 mph NE | 59% |
| Wednesday Night | 56°F | Showers And Thunderstorms Likely | 9 mph NE | 55% |
| Thursday | 67°F | Chance Rain Showers | 6 to 9 mph NE | 46% |
| Thursday Night | 54°F | Slight Chance Rain Showers | 3 to 7 mph NE | 21% |
| Friday | 72°F | Slight Chance Rain Showers | 6 mph N | 17% |
| Friday Night | 52°F | Slight Chance Rain Showers | 6 mph N | 17% |
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 Sep 19, 2026.