Harman US

Walloon Lake, MI Weather & Growing Conditions

Today
86°F
Sunny
Sunny. High near 86, with temperatures falling to around 84 in the afternoon. Southwest wind 5 to 15 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 86°F Sunny 5 to 15 mph SW 1%
Tonight 62°F Chance Showers And Thunderstorms 5 to 10 mph W 73%
Wednesday 77°F Showers And Thunderstorms Likely 0 to 5 mph N 70%
Wednesday Night 56°F Mostly Cloudy 0 to 5 mph NE 11%
Thursday 81°F Mostly Sunny 0 to 5 mph S 11%
Thursday Night 58°F Mostly Clear 0 to 5 mph SW 6%
Friday 84°F Sunny 5 to 10 mph SW 1%
Friday Night 63°F Mostly Clear 5 mph SW 8%
Saturday 83°F Sunny then Slight Chance Rain Showers 5 to 10 mph SW 19%
Saturday Night 63°F Chance Showers And Thunderstorms 0 to 10 mph SW 39%
Sunday 82°F Chance Showers And Thunderstorms 5 to 10 mph W 39%
Sunday Night 60°F Chance Rain Showers 0 to 10 mph W 43%
Monday 80°F Chance Rain Showers 0 to 10 mph W 26%
Monday Night 59°F Chance Rain Showers 0 to 5 mph N 34%

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 Aug 4, 2026.