Mio, MI Weather & Growing Conditions
Today
66°F
Chance Rain Showers
A chance of rain showers after 8am. Mostly cloudy. High near 66, with temperatures falling to around 64 in the afternoon. Southeast wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 66°F | Chance Rain Showers | 0 to 5 mph SE | 29% |
| Tonight | 47°F | Chance Rain Showers | 0 to 5 mph E | 47% |
| Sunday | 67°F | Chance Rain Showers then Partly Sunny | 5 to 10 mph NE | 31% |
| Sunday Night | 40°F | Mostly Cloudy | 5 to 10 mph NE | 1% |
| Monday | 58°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Monday Night | 39°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Tuesday | 61°F | Mostly Sunny | 5 to 10 mph NE | 1% |
| Tuesday Night | 40°F | Partly Cloudy | 5 to 10 mph NE | 5% |
| Wednesday | 63°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph E | 19% |
| Wednesday Night | 42°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 10 mph E | 19% |
| Thursday | 65°F | Partly Sunny | 0 to 10 mph NE | 10% |
| Thursday Night | 42°F | Mostly Cloudy | 0 to 5 mph NE | 7% |
| Friday | 70°F | Mostly Sunny | 0 to 5 mph NE | 3% |
| Friday Night | 42°F | Partly Cloudy | 0 to 5 mph NE | 2% |
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 Sep 19, 2026.