New Castle, VA Weather & Growing Conditions
Today
68°F
Mostly Cloudy
Mostly cloudy, with a high near 68. East wind 0 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Mostly Cloudy | 0 to 9 mph E | 0% |
| Tonight | 60°F | Rain Showers | 6 to 9 mph S | 78% |
| Thursday | 71°F | Chance Rain Showers then Partly Sunny | 6 mph S | 30% |
| Thursday Night | 54°F | Chance Rain Showers | 6 mph SW | 29% |
| Friday | 67°F | Chance Rain Showers | 2 to 7 mph NW | 29% |
| Friday Night | 44°F | Mostly Clear | 8 to 13 mph NW | 8% |
| Saturday | 57°F | Sunny | 14 mph NW | 3% |
| Saturday Night | 36°F | Mostly Clear | 7 to 14 mph NW | 3% |
| Sunday | 58°F | Mostly Sunny | 8 mph NW | 2% |
| Sunday Night | 36°F | Mostly Clear | 9 mph NW | 3% |
| Monday | 58°F | Sunny | 8 to 12 mph NW | 2% |
| Monday Night | 35°F | Clear | 8 mph W | 2% |
| Tuesday | 62°F | Sunny | 7 to 10 mph W | 1% |
| Tuesday Night | 38°F | Mostly Clear | 7 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for New Castle, VA
Last spring frost
Apr 11
First fall frost
Oct 28
Growing season
198 days
Hardiness zone
7b
Explore more for New Castle, VA: full frost dates · planting calendar · Virginia frost dates
Climate data from the nearest NOAA station, Roanoke 8 N, Va (7.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.