Harman US

Lake Isabella, MI Weather & Growing Conditions

This Afternoon
68°F
Rain Showers
Rain showers. Mostly cloudy. High near 68, with temperatures falling to around 62 in the afternoon. South southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 68°F Rain Showers 14 mph SSW 97%
Tonight 46°F Chance Rain Showers 12 mph SW 38%
Thursday 54°F Rain Showers 13 mph SW 80%
Thursday Night 35°F Chance Rain Showers 10 mph WNW 33%
Friday 46°F Rain Showers Likely 12 mph NNW 65%
Friday Night 30°F Chance Rain Showers then Mostly Cloudy 6 to 10 mph NNW 50%
Saturday 51°F Mostly Sunny 6 to 9 mph NW 0%
Saturday Night 28°F Mostly Clear 3 to 7 mph W 1%
Sunday 56°F Sunny 7 to 13 mph W 5%
Sunday Night 32°F Mostly Clear 5 to 9 mph W 5%
Monday 58°F Mostly Sunny 5 to 13 mph WSW 1%
Monday Night 38°F Mostly Clear 8 to 12 mph WSW 1%
Tuesday 60°F Sunny 7 to 10 mph W 1%
Tuesday Night 33°F Partly Cloudy 2 to 7 mph WNW 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Lake Isabella, MI

Last spring frost
Apr 30
First fall frost
Oct 20
Growing season
171 days
Hardiness zone
5b

Explore more for Lake Isabella, MI: full frost dates · planting calendar · Michigan frost dates

Climate data from the nearest NOAA station, Central Michigan Univ, Mi (17.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.