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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.