Castlewood, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Castlewood, a community in Russell County, Virginia.
This Afternoon
77°F
Sunny
Sunny. High near 77, with temperatures falling to around 73 in the afternoon. South wind around 10 mph.
7-day forecast for Castlewood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Sunny | 10 mph S | 1% |
| Tonight | 58°F | Partly Cloudy | 10 mph SE | 3% |
| Wednesday | 72°F | Showers And Thunderstorms Likely | 10 to 15 mph S | 59% |
| Wednesday Night | 61°F | Showers And Thunderstorms | 0 to 10 mph S | 91% |
| Thursday | 73°F | Chance Rain Showers | 0 to 10 mph SW | 47% |
| Thursday Night | 52°F | Chance Rain Showers | 0 mph | 25% |
| Friday | 70°F | Chance Rain Showers | 0 to 5 mph NW | 25% |
| Friday Night | 45°F | Partly Cloudy | 0 to 5 mph NW | 14% |
| Saturday | 62°F | Partly Sunny | 0 to 5 mph NW | 9% |
| Saturday Night | 37°F | Partly Cloudy | 0 to 5 mph N | 7% |
| Sunday | 62°F | Partly Sunny | 0 to 5 mph W | 7% |
| Sunday Night | 34°F | Mostly Clear | 0 to 5 mph W | 13% |
| Monday | 62°F | Slight Chance Rain Showers | 0 to 10 mph SW | 16% |
| Monday Night | 34°F | Mostly Clear | 0 to 5 mph SW | 12% |
Forecast source: National Weather Service (api.weather.gov) for Castlewood (36.880, -82.295). Updated through the day.
Growing snapshot for Castlewood
Last spring frost
Apr 14
First fall frost
Nov 1
Growing season
200 days
Hardiness zone
7a
More local growing data for Castlewood: nearby ZIP 24224 weather · frost dates · planting calendar · Virginia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Nora 4 Sse, Va (11 mi from Castlewood). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.