Unionville, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Unionville, a village in Tuscola County, Michigan.
Today
86°F
Sunny
Sunny, with a high near 86. Southwest wind around 10 mph.
7-day forecast for Unionville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 10 mph SW | 0% |
| Tonight | 61°F | Partly Cloudy | 6 to 9 mph SSW | 0% |
| Wednesday | 85°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 9 mph SW | 20% |
| Wednesday Night | 62°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 2 to 7 mph W | 84% |
| Thursday | 79°F | Rain Showers | 7 mph N | 84% |
| Thursday Night | 60°F | Chance Showers And Thunderstorms | 1 to 6 mph ESE | 34% |
| Friday | 84°F | Mostly Sunny | 1 to 6 mph SSW | 12% |
| Friday Night | 62°F | Mostly Clear | 5 mph SSW | 12% |
| Saturday | 87°F | Sunny | 5 to 15 mph SW | 7% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 6 to 13 mph SW | 34% |
| Sunday | 87°F | Chance Rain Showers | 6 to 18 mph SW | 34% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 7 to 14 mph SW | 50% |
| Monday | 84°F | Chance Rain Showers | 10 mph WSW | 50% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 6 to 9 mph W | 49% |
Forecast source: National Weather Service (api.weather.gov) for Unionville (43.654, -83.467). Updated through the day.
Growing snapshot for Unionville
Last spring frost
May 7
First fall frost
Oct 9
Growing season
154 days
Hardiness zone
6a
More local growing data for Unionville: nearby ZIP 48767 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Akron
Barnes Lake
Caro
Cass City
Fairgrove
Fostoria
Gagetown
Kingston
Mayville
Millers Lake
Millington
Reese
Vassar
Climate data from the nearest NOAA station, Caro Wwtp, Mi (12.1 mi from Unionville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.