Castlewood, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Castlewood, a community in Russell County, Virginia.
Overnight
65°F
Areas Of Fog
Areas of fog. Mostly cloudy, with a low around 65. Wind around 0 mph.
7-day forecast for Castlewood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 65°F | Areas Of Fog | 0 mph | 2% |
| Saturday | 88°F | Areas Of Fog then Mostly Sunny | 0 mph | 9% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 0 mph | 33% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 46% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 39% |
| Monday | 85°F | Showers And Thunderstorms Likely | 0 to 5 mph W | 69% |
| Monday Night | 63°F | Showers And Thunderstorms Likely | 0 to 5 mph E | 69% |
| Tuesday | 80°F | Showers And Thunderstorms | 0 to 5 mph S | 88% |
| Tuesday Night | 59°F | Showers And Thunderstorms | 5 to 10 mph SE | 88% |
| Wednesday | 74°F | Rain Showers Likely | 10 mph SE | 71% |
| Wednesday Night | 57°F | Showers And Thunderstorms Likely | 5 to 10 mph SE | 69% |
| Thursday | 73°F | Chance Rain Showers | 5 mph S | 49% |
| Thursday Night | 55°F | Chance Rain Showers | 0 to 5 mph N | 47% |
| Friday | 73°F | Partly Sunny then Slight Chance Rain Showers | 0 to 10 mph N | 20% |
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 Sep 19, 2026.