Corunna, MI Weather & Growing Conditions
This Afternoon
70°F
Light Rain
Rain. Cloudy. High near 70, with temperatures falling to around 66 in the afternoon. South wind around 15 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Light Rain | 15 mph S | 86% |
| Tonight | 49°F | Light Rain then Mostly Cloudy | 9 to 13 mph SSW | 47% |
| Thursday | 58°F | Mostly Cloudy then Chance Light Rain | 12 to 15 mph SW | 22% |
| Thursday Night | 41°F | Light Rain Likely | 10 mph W | 58% |
| Friday | 50°F | Chance Light Rain | 13 mph NW | 58% |
| Friday Night | 33°F | Chance Light Rain | 12 mph NW | 58% |
| Saturday | 50°F | Partly Sunny | 10 mph NW | 8% |
| Saturday Night | 30°F | Mostly Clear | 6 mph W | 1% |
| Sunday | 55°F | Sunny | 6 to 15 mph W | 6% |
| Sunday Night | 32°F | Mostly Clear | 6 to 12 mph W | 6% |
| Monday | 58°F | Mostly Sunny | 6 to 12 mph W | 2% |
| Monday Night | 37°F | Mostly Clear | 10 mph WSW | 5% |
| Tuesday | 60°F | Sunny | 8 to 12 mph W | 15% |
| Tuesday Night | 33°F | Partly Cloudy | 3 to 8 mph WNW | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Corunna, MI
Last spring frost
May 5
First fall frost
Oct 14
Growing season
160 days
Hardiness zone
6a
Explore more for Corunna, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Corunna 2 Ne, Mi (1.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.