Fincastle, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fincastle, a town in Botetourt County, Virginia.
Today
83°F
Mostly Cloudy then Chance Showers And Thunderstorms
A slight chance of rain showers between 1pm and 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 83. East wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Fincastle
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Mostly Cloudy then Chance Showers And Thunderstorms | 7 mph E | 47% |
| Tonight | 69°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 7 mph N | 65% |
| Wednesday | 84°F | Chance Showers And Thunderstorms | 0 to 7 mph SE | 64% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms | 0 to 7 mph S | 49% |
| Thursday | 87°F | Partly Sunny then Showers And Thunderstorms Likely | 0 to 8 mph S | 74% |
| Thursday Night | 69°F | Showers And Thunderstorms Likely then Mostly Cloudy | 0 to 7 mph SW | 74% |
| Friday | 88°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 to 6 mph SW | 64% |
| Friday Night | 68°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 64% |
| Saturday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 6 mph W | 47% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 47% |
| Sunday | 89°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 23% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph W | 23% |
| Monday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 5 mph W | 16% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph W | 16% |
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 Aug 4, 2026.