Mio, MI Weather & Growing Conditions
This Afternoon
69°F
Rain Showers Likely
Rain showers likely. Mostly cloudy. High near 69, with temperatures falling to around 63 in the afternoon. South wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Rain Showers Likely | 10 mph S | 74% |
| Tonight | 46°F | Rain Showers | 5 to 10 mph SW | 90% |
| Thursday | 55°F | Rain Showers Likely | 10 mph SW | 67% |
| Thursday Night | 32°F | Rain And Snow Showers | 10 mph NW | 76% |
| Friday | 43°F | Rain And Snow Showers | 10 to 15 mph N | 91% |
| Friday Night | 28°F | Slight Chance Rain And Snow Showers | 5 to 10 mph N | 76% |
| Saturday | 48°F | Partly Sunny | 5 to 10 mph NW | 2% |
| Saturday Night | 26°F | Mostly Clear | 5 mph W | 1% |
| Sunday | 55°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 15 mph W | 15% |
| Sunday Night | 32°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 10 mph W | 15% |
| Monday | 57°F | Mostly Sunny | 5 to 10 mph W | 1% |
| Monday Night | 37°F | Partly Cloudy | 10 mph W | 1% |
| Tuesday | 58°F | Mostly Sunny | 5 to 10 mph W | 1% |
| Tuesday Night | 31°F | Partly Cloudy | 0 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 (12.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.