Harman US

Lake LeAnn, MI Weather & Growing Conditions

Overnight
54°F
Chance Rain Showers
A chance of rain showers after 3am. Mostly cloudy, with a low around 54. East wind around 5 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
Overnight 54°F Chance Rain Showers 5 mph E 27%
Saturday 69°F Showers And Thunderstorms 5 to 10 mph E 87%
Saturday Night 60°F Chance Showers And Thunderstorms then Showers And Thunderstorms 5 mph SE 88%
Sunday 69°F Rain Showers 5 to 10 mph N 77%
Sunday Night 49°F Chance Rain Showers then Mostly Cloudy 10 mph NE 30%
Monday 63°F Mostly Cloudy 10 to 15 mph NE 12%
Monday Night 46°F Mostly Cloudy 10 mph NE 12%
Tuesday 62°F Partly Sunny 10 to 15 mph NE 10%
Tuesday Night 49°F Chance Rain Showers 10 to 15 mph NE 36%
Wednesday 62°F Chance Rain Showers 10 mph NE 36%
Wednesday Night 50°F Slight Chance Rain Showers then Mostly Cloudy 5 to 10 mph NE 24%
Thursday 65°F Mostly Cloudy 5 to 10 mph NE 9%
Thursday Night 49°F Mostly Cloudy 5 to 10 mph N 9%
Friday 69°F Mostly Sunny 5 to 10 mph N 6%

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

Growing snapshot for Lake LeAnn, MI

Last spring frost
May 3
First fall frost
Oct 12
Growing season
161 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Hillsdale, Mi (11.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.