Mio, MI Weather & Growing Conditions
Today
87°F
Sunny
Sunny. High near 87, with temperatures falling to around 85 in the afternoon. Southwest wind 0 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Sunny | 0 to 10 mph SW | 0% |
| Tonight | 61°F | Partly Cloudy then Chance Showers And Thunderstorms | 0 to 10 mph SW | 32% |
| Wednesday | 78°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 58% |
| Wednesday Night | 55°F | Chance Showers And Thunderstorms | 0 to 5 mph NW | 54% |
| Thursday | 79°F | Chance Rain Showers | 0 to 5 mph E | 54% |
| Thursday Night | 54°F | Partly Cloudy | 0 to 5 mph S | 13% |
| Friday | 85°F | Sunny | 0 to 5 mph SW | 5% |
| Friday Night | 59°F | Mostly Clear | 5 mph SW | 5% |
| Saturday | 86°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 17% |
| Saturday Night | 61°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 10 mph SW | 39% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 41% |
| Sunday Night | 58°F | Chance Showers And Thunderstorms | 0 to 10 mph W | 45% |
| Monday | 82°F | Chance Rain Showers | 0 to 10 mph W | 39% |
| Monday Night | 57°F | Chance Rain Showers | 0 to 5 mph NW | 37% |
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 Aug 4, 2026.