Unionville, VA Weather & Growing Conditions
Today
79°F
Partly Sunny
Partly sunny, with a high near 79. Northeast wind 1 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Partly Sunny | 1 to 7 mph NE | 5% |
| Tonight | 64°F | Mostly Cloudy | 2 mph SE | 9% |
| Sunday | 84°F | Mostly Cloudy then Chance Showers And Thunderstorms | 2 to 8 mph S | 28% |
| Sunday Night | 62°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 6 mph W | 48% |
| Monday | 71°F | Chance Rain Showers | 8 mph N | 42% |
| Monday Night | 57°F | Rain Showers Likely | 1 to 5 mph NE | 55% |
| Tuesday | 65°F | Rain Showers Likely | 5 to 9 mph NE | 63% |
| Tuesday Night | 52°F | Rain Showers Likely | 6 to 9 mph NE | 63% |
| Wednesday | 59°F | Rain Showers Likely | 10 mph N | 57% |
| Wednesday Night | 52°F | Chance Showers And Thunderstorms | 8 mph N | 55% |
| Thursday | 62°F | Chance Showers And Thunderstorms | 9 mph N | 41% |
| Thursday Night | 51°F | Chance Showers And Thunderstorms | 2 to 7 mph N | 41% |
| Friday | 67°F | Slight Chance Rain Showers | 7 mph N | 20% |
| Friday Night | 50°F | Slight Chance Rain Showers | 1 to 6 mph N | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Unionville, VA
Last spring frost
Apr 7
First fall frost
Oct 30
Growing season
204 days
Hardiness zone
7a
Explore more for Unionville, VA: full frost dates · planting calendar · Virginia frost dates
Climate data from the nearest NOAA station, Piedmont Rsch Stn, Va (10 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.