Vassar, MI Weather & Growing Conditions
Overnight
49°F
Mostly Cloudy
Mostly cloudy. Low around 49, with temperatures rising to around 52 overnight. East northeast wind around 3 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Mostly Cloudy | 3 mph ENE | 17% |
| Saturday | 65°F | Rain Showers | 3 to 8 mph ESE | 57% |
| Saturday Night | 53°F | Showers And Thunderstorms Likely | 3 to 9 mph E | 72% |
| Sunday | 68°F | Chance Rain Showers | 5 to 15 mph NE | 37% |
| Sunday Night | 47°F | Partly Cloudy | 7 to 15 mph NE | 0% |
| Monday | 62°F | Mostly Cloudy | 9 to 14 mph NE | 1% |
| Monday Night | 44°F | Mostly Cloudy | 7 to 14 mph NE | 1% |
| Tuesday | 63°F | Partly Sunny | 8 to 15 mph ENE | 3% |
| Tuesday Night | 46°F | Mostly Cloudy then Chance Rain Showers | 10 to 14 mph ENE | 33% |
| Wednesday | 64°F | Chance Rain Showers | 14 mph ENE | 36% |
| Wednesday Night | 47°F | Chance Rain Showers | 6 to 12 mph ENE | 36% |
| Thursday | 66°F | Slight Chance Rain Showers then Partly Sunny | 6 to 10 mph ENE | 20% |
| Thursday Night | 47°F | Mostly Cloudy | 2 to 10 mph NE | 13% |
| Friday | 70°F | Mostly Sunny | 3 to 10 mph NE | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Vassar, MI
Last spring frost
May 9
First fall frost
Oct 7
Growing season
150 days
Hardiness zone
6a
Explore more for Vassar, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Vassar, Mi (0.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.