Walloon Lake, MI Weather & Growing Conditions
Tonight
43°F
Mostly Cloudy
Mostly cloudy. Low around 43, with temperatures rising to around 45 overnight. East wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 43°F | Mostly Cloudy | 0 to 5 mph E | 4% |
| Saturday | 68°F | Partly Sunny then Isolated Rain Showers | 5 mph SE | 22% |
| Saturday Night | 47°F | Scattered Rain Showers | 0 to 5 mph E | 30% |
| Sunday | 68°F | Isolated Rain Showers then Partly Sunny | 0 to 10 mph NE | 21% |
| Sunday Night | 43°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Monday | 61°F | Partly Sunny | 5 to 10 mph E | 0% |
| Monday Night | 42°F | Mostly Cloudy | 0 to 10 mph NE | 0% |
| Tuesday | 64°F | Mostly Sunny | 5 to 10 mph NE | 4% |
| Tuesday Night | 43°F | Partly Cloudy | 5 to 10 mph E | 8% |
| Wednesday | 66°F | Mostly Sunny | 5 to 10 mph E | 13% |
| Wednesday Night | 45°F | Partly Cloudy | 0 to 10 mph E | 13% |
| Thursday | 69°F | Mostly Sunny | 0 to 5 mph NE | 2% |
| Thursday Night | 46°F | Partly Cloudy | 0 to 5 mph E | 4% |
| Friday | 71°F | Mostly Sunny | 0 to 5 mph NE | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Walloon Lake, MI
Last spring frost
May 16
First fall frost
Oct 9
Growing season
147 days
Hardiness zone
5b
Explore more for Walloon Lake, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Petoskey Ncmc, Mi (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.