Mio, MI Weather & Growing Conditions
Tonight
58°F
Mostly Cloudy
Mostly cloudy. Low around 58, with temperatures rising to around 60 overnight. South wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Mostly Cloudy | 5 to 10 mph S | 9% |
| Wednesday | 69°F | Rain Showers | 5 to 10 mph S | 81% |
| Wednesday Night | 48°F | Rain Showers then Mostly Cloudy | 5 to 10 mph SW | 82% |
| Thursday | 56°F | Rain Showers | 5 to 10 mph SW | 84% |
| Thursday Night | 37°F | Rain Showers | 0 to 10 mph NW | 87% |
| Friday | 47°F | Rain Showers | 10 mph N | 87% |
| Friday Night | 31°F | Chance Rain Showers | 5 to 10 mph N | 39% |
| Saturday | 51°F | Mostly Sunny | 5 mph NW | 10% |
| Saturday Night | 28°F | Partly Cloudy | 0 to 5 mph W | 6% |
| Sunday | 54°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph W | 16% |
| Sunday Night | 31°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph NW | 16% |
| Monday | 56°F | Mostly Sunny | 5 to 10 mph W | 9% |
| Monday Night | 35°F | Partly Cloudy | 5 to 10 mph W | 9% |
| Tuesday | 56°F | Partly Sunny | 10 to 15 mph W | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mio, MI
Last spring frost
May 20
First fall frost
Oct 1
Growing season
133 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 Wwtp, Mi (1.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.