Unionville, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Unionville, a community in Orange County, Virginia.
Today
75°F
Mostly Sunny
Mostly sunny, with a high near 75. South wind 3 to 8 mph.
7-day forecast for Unionville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Mostly Sunny | 3 to 8 mph S | 1% |
| Tonight | 60°F | Mostly Cloudy then Chance Rain Showers | 2 to 6 mph S | 38% |
| Thursday | 75°F | Chance Rain Showers then Mostly Cloudy | 6 to 9 mph S | 28% |
| Thursday Night | 61°F | Chance Rain Showers | 3 mph SW | 52% |
| Friday | 71°F | Light Rain Likely | 3 mph NW | 57% |
| Friday Night | 47°F | Chance Light Rain then Partly Cloudy | 1 mph N | 30% |
| Saturday | 65°F | Mostly Sunny | 1 to 6 mph NW | 7% |
| Saturday Night | 36°F | Mostly Clear | 2 mph NW | 7% |
| Sunday | 63°F | Sunny | 1 to 5 mph W | 1% |
| Sunday Night | 34°F | Mostly Clear | 1 mph W | 4% |
| Monday | 64°F | Sunny | 2 to 6 mph W | 4% |
| Monday Night | 33°F | Mostly Clear | 1 mph W | 4% |
| Tuesday | 67°F | Sunny | 2 to 6 mph SW | 1% |
| Tuesday Night | 36°F | Mostly Clear | 2 mph W | 1% |
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 Nov 4, 2026.