Lake LeAnn, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake LeAnn, a community in Hillsdale County, Michigan.
Overnight
60°F
Chance Rain Showers
A chance of rain showers after 5am. Mostly cloudy, with a low around 60. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
7-day forecast for Lake LeAnn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Chance Rain Showers | 10 to 15 mph S | 25% |
| Wednesday | 68°F | Rain Showers | 15 to 20 mph S | 75% |
| Wednesday Night | 47°F | Chance Rain Showers then Mostly Cloudy | 10 mph SW | 35% |
| Thursday | 59°F | Mostly Cloudy | 10 to 15 mph SW | 10% |
| Thursday Night | 41°F | Mostly Cloudy then Chance Rain Showers | 5 to 10 mph W | 48% |
| Friday | 52°F | Chance Rain Showers | 5 to 10 mph NW | 48% |
| Friday Night | 32°F | Chance Rain Showers | 5 to 10 mph NW | 43% |
| Saturday | 51°F | Partly Sunny | 10 mph NW | 10% |
| Saturday Night | 30°F | Partly Cloudy | 5 mph W | 2% |
| Sunday | 56°F | Mostly Sunny | 5 to 15 mph W | 8% |
| Sunday Night | 32°F | Partly Cloudy | 5 to 10 mph W | 8% |
| Monday | 59°F | Sunny | 5 to 10 mph W | 2% |
| Monday Night | 37°F | Partly Cloudy | 5 to 10 mph SW | 1% |
| Tuesday | 61°F | Mostly Sunny | 10 mph W | 3% |
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
Nearby towns & communities
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 Nov 4, 2026.