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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

WhenTempForecastWindPrecip
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.