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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.

Today
84°F
Sunny
Sunny, with a high near 84. Southwest wind 0 to 5 mph.

7-day forecast for Lake LeAnn

WhenTempForecastWindPrecip
Today 84°F Sunny 0 to 5 mph SW 0%
Tonight 58°F Mostly Clear 0 to 5 mph S 0%
Wednesday 86°F Sunny 0 to 5 mph SW 2%
Wednesday Night 63°F Slight Chance Showers And Thunderstorms 0 to 5 mph W 64%
Thursday 82°F Showers And Thunderstorms Likely 0 to 5 mph SW 73%
Thursday Night 61°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 0 to 5 mph SW 73%
Friday 84°F Chance Showers And Thunderstorms 0 to 5 mph SW 42%
Friday Night 61°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph SW 41%
Saturday 86°F Mostly Sunny 0 to 10 mph SW 11%
Saturday Night 64°F Chance Rain Showers 5 to 10 mph SW 26%
Sunday 88°F Chance Rain Showers 5 to 15 mph SW 26%
Sunday Night 66°F Chance Rain Showers 10 to 15 mph SW 41%
Monday 86°F Chance Rain Showers 10 mph SW 41%
Monday Night 65°F Chance Rain Showers 5 to 10 mph W 52%

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 Aug 4, 2026.