Castlewood, VA Weather & Growing Conditions
Tonight
59°F
Partly Cloudy
Partly cloudy, with a low around 59. Southeast wind around 10 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Partly Cloudy | 10 mph SE | 3% |
| Wednesday | 70°F | Showers And Thunderstorms Likely | 10 to 15 mph S | 57% |
| Wednesday Night | 61°F | Showers And Thunderstorms | 5 to 10 mph S | 91% |
| Thursday | 71°F | Chance Rain Showers | 0 to 10 mph SW | 48% |
| Thursday Night | 53°F | Chance Rain Showers | 0 mph | 26% |
| Friday | 68°F | Chance Rain Showers | 0 to 5 mph NW | 26% |
| Friday Night | 47°F | Partly Cloudy | 5 mph NW | 13% |
| Saturday | 59°F | Partly Sunny | 0 to 5 mph NW | 8% |
| Saturday Night | 40°F | Partly Cloudy | 0 to 5 mph N | 6% |
| Sunday | 59°F | Mostly Sunny | 0 to 5 mph W | 6% |
| Sunday Night | 38°F | Mostly Clear | 5 mph W | 13% |
| Monday | 60°F | Slight Chance Rain Showers | 5 to 10 mph SW | 16% |
| Monday Night | 37°F | Mostly Clear | 5 mph SW | 12% |
| Tuesday | 63°F | Sunny | 5 to 10 mph SW | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Castlewood, VA
Last spring frost
Apr 14
First fall frost
Nov 1
Growing season
200 days
Hardiness zone
7a
Explore more for Castlewood, VA: full frost dates · planting calendar · Virginia frost dates
Climate data from the nearest NOAA station, Nora 4 Sse, Va (11 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.