Union Hall, VA Weather & Growing Conditions
Tonight
69°F
Chance Showers And Thunderstorms
A slight chance of rain showers before 9pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Northeast wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 69°F | Chance Showers And Thunderstorms | 3 to 7 mph NE | 39% |
| Saturday | 78°F | Chance Rain Showers | 8 mph NE | 30% |
| Saturday Night | 68°F | Mostly Cloudy | 1 to 6 mph E | 4% |
| Sunday | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph S | 45% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms | 2 to 6 mph W | 45% |
| Monday | 84°F | Mostly Sunny then Showers And Thunderstorms Likely | 2 to 7 mph NE | 66% |
| Monday Night | 65°F | Showers And Thunderstorms Likely | 8 mph NE | 74% |
| Tuesday | 71°F | Rain Showers Likely | 10 mph NE | 67% |
| Tuesday Night | 60°F | Showers And Thunderstorms Likely | 14 mph NE | 73% |
| Wednesday | 64°F | Rain Showers Likely | 12 to 15 mph NE | 56% |
| Wednesday Night | 58°F | Chance Showers And Thunderstorms | 12 mph NE | 43% |
| Thursday | 67°F | Chance Rain Showers | 12 mph NE | 29% |
| Thursday Night | 56°F | Chance Rain Showers | 6 to 9 mph N | 29% |
| Friday | 72°F | Partly Sunny then Slight Chance Rain Showers | 9 mph N | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Union Hall, VA
Last spring frost
Apr 20
First fall frost
Oct 25
Growing season
188 days
Hardiness zone
7b
Explore more for Union Hall, VA: full frost dates · planting calendar · Virginia frost dates
Climate data from the nearest NOAA station, Rocky Mt, Va (8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.