Unionville Center, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Unionville Center, a village in Union County, Ohio.
Today
83°F
Sunny
Sunny, with a high near 83. Northeast wind around 3 mph.
7-day forecast for Unionville Center
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 3 mph NE | 0% |
| Tonight | 62°F | Mostly Clear | 3 mph N | 2% |
| Wednesday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 5 mph NE | 34% |
| Wednesday Night | 66°F | Partly Cloudy | 3 mph W | 14% |
| Thursday | 85°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 8 mph SW | 48% |
| Thursday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 7 mph SW | 67% |
| Friday | 83°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 to 8 mph SW | 67% |
| Friday Night | 65°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 to 7 mph SW | 65% |
| Saturday | 84°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 29% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 29% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 10 mph SW | 20% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms | 6 to 9 mph SW | 20% |
| Monday | 87°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 8 to 13 mph SW | 30% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 6 to 10 mph SW | 39% |
Forecast source: National Weather Service (api.weather.gov) for Unionville Center (40.137, -83.341). Updated through the day.
Growing snapshot for Unionville Center
Last spring frost
Apr 19
First fall frost
Oct 26
Growing season
188 days
Hardiness zone
6a
More local growing data for Unionville Center: nearby ZIP 43077 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Marysville, Oh (5.5 mi from Unionville Center). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.