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Lake LeAnn, MI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Lake LeAnn, a community in Hillsdale County, Michigan.

This Afternoon
75°F
Partly Sunny
Partly sunny, with a high near 75. Northeast wind around 5 mph.

7-day forecast for Lake LeAnn

WhenTempForecastWindPrecip
This Afternoon 75°F Partly Sunny 5 mph NE 2%
Tonight 54°F Mostly Cloudy then Slight Chance Rain Showers 5 mph E 21%
Saturday 69°F Showers And Thunderstorms 5 to 10 mph E 90%
Saturday Night 58°F Showers And Thunderstorms 5 mph SE 86%
Sunday 68°F Showers And Thunderstorms 5 to 10 mph N 81%
Sunday Night 49°F Chance Showers And Thunderstorms then Mostly Cloudy 10 mph NE 47%
Monday 63°F Chance Rain Showers 10 to 15 mph NE 29%
Monday Night 46°F Slight Chance Rain Showers 10 mph NE 15%
Tuesday 63°F Mostly Cloudy then Slight Chance Rain Showers 10 to 15 mph NE 17%
Tuesday Night 49°F Chance Rain Showers 10 to 15 mph NE 37%
Wednesday 63°F Chance Rain Showers 10 mph NE 37%
Wednesday Night 49°F Chance Rain Showers then Mostly Cloudy 5 to 10 mph NE 25%
Thursday 65°F Mostly Cloudy 5 to 10 mph NE 9%
Thursday Night 49°F Mostly Cloudy 5 to 10 mph N 9%

Forecast source: National Weather Service (api.weather.gov) for Lake LeAnn (42.057, -84.430). Updated through the day.

Growing snapshot for Lake LeAnn

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

More local growing data for Lake LeAnn: nearby ZIP 49249 weather · frost dates · planting calendar · Michigan frost dates

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