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Mio, MI Weather & Growing Conditions

This Afternoon
68°F
Rain Showers
Rain showers. Mostly cloudy. High near 68, with temperatures falling to around 62 in the afternoon. South wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 68°F Rain Showers 10 mph S 79%
Tonight 46°F Rain Showers 10 mph SW 93%
Thursday 54°F Rain Showers Likely 10 to 15 mph SW 71%
Thursday Night 31°F Rain And Snow Showers Likely 10 to 15 mph NW 66%
Friday 43°F Rain And Snow Showers Likely then Rain And Snow Showers 10 to 15 mph N 89%
Friday Night 27°F Rain Showers 5 to 10 mph N 75%
Saturday 48°F Partly Sunny 5 to 10 mph NW 2%
Saturday Night 26°F Mostly Clear 5 mph W 1%
Sunday 54°F Mostly Sunny then Slight Chance Rain Showers 5 to 15 mph W 15%
Sunday Night 31°F Slight Chance Rain Showers then Partly Cloudy 5 to 10 mph W 15%
Monday 56°F Mostly Sunny 5 to 10 mph W 1%
Monday Night 36°F Partly Cloudy 10 mph W 1%
Tuesday 57°F Mostly Sunny 10 to 15 mph W 1%
Tuesday Night 31°F Partly Cloudy 5 to 10 mph NW 2%

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 Nov 5, 2026.