Unionville, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Unionville, a community in Orange County, Virginia.
Today
84°F
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 84. Northeast wind around 5 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 |
|---|---|---|---|---|
| Today | 84°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 5 mph NE | 17% |
| Tonight | 67°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 3 mph E | 77% |
| Wednesday | 85°F | Showers And Thunderstorms Likely | 0 to 5 mph E | 67% |
| Wednesday Night | 69°F | Partly Cloudy | 3 mph S | 13% |
| Thursday | 89°F | Mostly Sunny | 5 to 9 mph SW | 10% |
| Thursday Night | 69°F | Partly Cloudy | 3 to 8 mph SW | 10% |
| Friday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 7 mph SW | 25% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 1 to 6 mph SW | 28% |
| Saturday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph SW | 49% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 0 to 3 mph W | 49% |
| Sunday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 mph W | 21% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 mph W | 21% |
| Monday | 92°F | Mostly Sunny | 0 to 3 mph W | 8% |
| Monday Night | 69°F | Partly Cloudy | 0 to 3 mph W | 11% |
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 Aug 4, 2026.