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Mio, MI Weather & Growing Conditions

Tonight
50°F
Isolated Rain Showers
Isolated rain showers between 8pm and 1am, then patchy fog and scattered rain showers. Mostly cloudy. Low around 50, with temperatures rising to around 52 overnight. East wind 0 to 5 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 50°F Isolated Rain Showers 0 to 5 mph E 30%
Sunday 67°F Scattered Rain Showers then Partly Sunny 5 to 15 mph NE 30%
Sunday Night 41°F Mostly Cloudy 5 to 10 mph NE 0%
Monday 57°F Mostly Cloudy 5 to 10 mph NE 0%
Monday Night 38°F Mostly Cloudy 5 to 10 mph NE 0%
Tuesday 60°F Partly Sunny 5 to 15 mph NE 1%
Tuesday Night 42°F Partly Cloudy 5 to 15 mph NE 3%
Wednesday 63°F Mostly Sunny 5 to 15 mph E 11%
Wednesday Night 43°F Partly Cloudy 5 to 10 mph E 12%
Thursday 65°F Mostly Sunny 5 to 10 mph E 8%
Thursday Night 43°F Partly Cloudy 0 to 10 mph E 6%
Friday 70°F Mostly Sunny 0 to 10 mph NE 6%
Friday Night 42°F Partly Cloudy 0 to 5 mph N 3%
Saturday 72°F Sunny 0 to 5 mph N 4%

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

Growing snapshot for Mio, MI

Last spring frost
May 19
First fall frost
Oct 2
Growing season
136 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Mio Hydro Plt, Mi (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.