Vassar, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Vassar, a city in Tuscola County, Michigan.
Tonight
49°F
Light Rain Likely
Rain likely. Cloudy. Low around 49, with temperatures rising to around 52 overnight. East northeast wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Vassar
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Light Rain Likely | 6 mph ENE | 66% |
| Saturday | 66°F | Rain Showers Likely | 3 to 8 mph ESE | 66% |
| Saturday Night | 52°F | Showers And Thunderstorms Likely | 3 to 8 mph E | 72% |
| Sunday | 68°F | Chance Rain Showers | 6 to 14 mph NE | 40% |
| Sunday Night | 48°F | Slight Chance Rain Showers then Mostly Cloudy | 7 to 14 mph NE | 18% |
| Monday | 63°F | Mostly Cloudy | 10 to 14 mph NE | 2% |
| Monday Night | 45°F | Mostly Cloudy | 8 to 14 mph NE | 5% |
| Tuesday | 63°F | Partly Sunny | 10 to 15 mph NE | 7% |
| Tuesday Night | 47°F | Mostly Cloudy then Chance Rain Showers | 9 to 15 mph ENE | 36% |
| Wednesday | 64°F | Chance Rain Showers | 13 mph ENE | 40% |
| Wednesday Night | 48°F | Chance Rain Showers | 5 to 10 mph ENE | 32% |
| Thursday | 67°F | Partly Sunny | 5 to 10 mph NE | 14% |
| Thursday Night | 48°F | Mostly Cloudy | 2 to 8 mph NNE | 14% |
| Friday | 70°F | Mostly Sunny | 3 to 9 mph NNE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Vassar (43.371, -83.578). Updated through the day.
Growing snapshot for Vassar
Last spring frost
May 9
First fall frost
Oct 7
Growing season
150 days
Hardiness zone
6a
More local growing data for Vassar: nearby ZIP 48768 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
Unionville
Climate data from the nearest NOAA station, Vassar, Mi (0.5 mi from Vassar). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.