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Mendon, MI Weather & Growing Conditions

Overnight
56°F
Chance Rain Showers
A chance of rain showers after 3am. Mostly cloudy. Low around 56, with temperatures rising to around 61 overnight. East wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 56°F Chance Rain Showers 5 to 10 mph E 42%
Saturday 71°F Showers And Thunderstorms 10 mph SE 88%
Saturday Night 62°F Chance Showers And Thunderstorms then Showers And Thunderstorms 5 mph SE 88%
Sunday 70°F Rain Showers Likely 5 to 15 mph N 63%
Sunday Night 51°F Chance Rain Showers then Mostly Cloudy 10 to 15 mph NE 29%
Monday 64°F Mostly Cloudy 10 to 15 mph NE 14%
Monday Night 47°F Mostly Cloudy 10 to 15 mph NE 13%
Tuesday 63°F Partly Sunny 10 to 15 mph NE 11%
Tuesday Night 49°F Slight Chance Rain Showers 10 to 15 mph NE 19%
Wednesday 63°F Slight Chance Rain Showers 10 mph NE 19%
Wednesday Night 50°F Mostly Cloudy 5 to 10 mph NE 13%
Thursday 67°F Partly Sunny 5 to 10 mph NE 6%
Thursday Night 50°F Mostly Cloudy 5 to 10 mph NE 6%
Friday 70°F Mostly Sunny 5 to 10 mph NE 7%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Mendon, MI

Last spring frost
Apr 30
First fall frost
Oct 17
Growing season
170 days
Hardiness zone
6a

Explore more for Mendon, MI: full frost dates · planting calendar · Michigan frost dates

Climate data from the nearest NOAA station, Three Rivers, Mi (10.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.