Unionville, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Unionville, a community in Orange County, Virginia.
This Afternoon
86°F
Isolated Rain Showers
Isolated rain showers. Partly sunny, with a high near 86. North wind around 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Unionville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 86°F | Isolated Rain Showers | 9 mph N | 20% |
| Tonight | 63°F | Isolated Rain Showers then Mostly Cloudy | 8 mph N | 20% |
| Saturday | 78°F | Mostly Cloudy | 9 mph NE | 10% |
| Saturday Night | 66°F | Mostly Cloudy | 6 mph SE | 10% |
| Sunday | 84°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 12 mph S | 23% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 9 mph W | 46% |
| Monday | 77°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 to 10 mph N | 42% |
| Monday Night | 62°F | Showers And Thunderstorms Likely | 3 to 8 mph NE | 63% |
| Tuesday | 66°F | Rain Showers Likely | 9 mph NE | 73% |
| Tuesday Night | 56°F | Showers And Thunderstorms Likely | 6 to 9 mph NE | 73% |
| Wednesday | 61°F | Rain Showers Likely | 10 mph N | 56% |
| Wednesday Night | 55°F | Chance Showers And Thunderstorms | 5 to 9 mph N | 54% |
| Thursday | 64°F | Chance Showers And Thunderstorms | 9 mph N | 46% |
| Thursday Night | 54°F | Chance Showers And Thunderstorms | 1 to 7 mph N | 31% |
Forecast source: National Weather Service (api.weather.gov) for Unionville (38.258, -77.977). Updated through the day.
Growing snapshot for Unionville
Last spring frost
Apr 7
First fall frost
Oct 30
Growing season
204 days
Hardiness zone
7a
More local growing data for Unionville: nearby ZIP 22567 weather · frost dates · planting calendar · Virginia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Piedmont Rsch Stn, Va (10.5 mi from Unionville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.