Callaghan, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Callaghan, a community in Alleghany County, Virginia.
Tonight
66°F
Mostly Cloudy
Mostly cloudy, with a low around 66. North wind around 2 mph.
7-day forecast for Callaghan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 66°F | Mostly Cloudy | 2 mph N | 4% |
| Saturday | 78°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph SE | 19% |
| Saturday Night | 64°F | Mostly Cloudy | 0 to 5 mph SE | 7% |
| Sunday | 81°F | Mostly Cloudy then Showers And Thunderstorms Likely | 0 to 3 mph SW | 68% |
| Sunday Night | 64°F | Showers And Thunderstorms Likely | 2 mph W | 68% |
| Monday | 81°F | Showers And Thunderstorms | 0 to 3 mph NE | 86% |
| Monday Night | 62°F | Showers And Thunderstorms | 3 mph E | 86% |
| Tuesday | 69°F | Rain Showers Likely | 2 to 7 mph E | 72% |
| Tuesday Night | 56°F | Showers And Thunderstorms Likely | 7 mph E | 73% |
| Wednesday | 63°F | Chance Rain Showers | 7 mph E | 54% |
| Wednesday Night | 54°F | Chance Showers And Thunderstorms | 2 to 7 mph E | 54% |
| Thursday | 66°F | Chance Rain Showers | 6 mph NE | 37% |
| Thursday Night | 52°F | Chance Rain Showers | 0 to 5 mph NE | 37% |
| Friday | 71°F | Partly Sunny then Slight Chance Rain Showers | 1 to 5 mph N | 23% |
Forecast source: National Weather Service (api.weather.gov) for Callaghan (37.810, -80.089). Updated through the day.
Growing snapshot for Callaghan
Last spring frost
Apr 27
First fall frost
Oct 18
Growing season
172 days
Hardiness zone
7a
More local growing data for Callaghan: nearby ZIP 24426 weather · frost dates · planting calendar · Virginia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Covington Fltr Plt, Va (4.9 mi from Callaghan). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.