Mio, MI Weather & Growing Conditions
Today
85°F
Sunny
Sunny. High near 85, with temperatures falling to around 83 in the afternoon. Southwest wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 5 to 10 mph SW | 0% |
| Tonight | 60°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 to 10 mph SW | 39% |
| Wednesday | 77°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 59% |
| Wednesday Night | 54°F | Chance Showers And Thunderstorms | 0 to 5 mph NW | 51% |
| Thursday | 78°F | Chance Rain Showers then Partly Sunny | 0 to 5 mph E | 51% |
| Thursday Night | 54°F | Partly Cloudy | 0 to 5 mph S | 12% |
| Friday | 83°F | Sunny | 0 to 5 mph SW | 4% |
| Friday Night | 58°F | Mostly Clear | 5 mph SW | 4% |
| Saturday | 84°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 16% |
| Saturday Night | 60°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 10 mph SW | 40% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 41% |
| Sunday Night | 58°F | Chance Showers And Thunderstorms | 0 to 10 mph W | 49% |
| Monday | 81°F | Chance Rain Showers | 0 to 5 mph W | 45% |
| Monday Night | 56°F | Chance Rain Showers | 0 to 5 mph NW | 38% |
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 (9.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.