Harman US

Vassar, MI Weather & Growing Conditions

Today
66°F
Rain Showers Likely
Rain showers likely between 8am and 2pm, then a chance of showers and thunderstorms. Cloudy. High near 66, with temperatures falling to around 64 in the afternoon. East southeast wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 66°F Rain Showers Likely 7 mph ESE 57%
Tonight 54°F Showers And Thunderstorms Likely 5 to 8 mph E 72%
Sunday 70°F Chance Rain Showers 5 to 14 mph NE 37%
Sunday Night 47°F Partly Cloudy 7 to 14 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%
Friday Night 46°F Mostly Clear 2 to 8 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.