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
67°F
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a high near 67. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Lake LeAnn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 67°F | Rain Showers Likely | 15 mph S | 70% |
| Tonight | 47°F | Rain Showers Likely then Mostly Cloudy | 10 mph SW | 70% |
| Thursday | 58°F | Mostly Cloudy then Chance Rain Showers | 10 to 15 mph SW | 28% |
| Thursday Night | 38°F | Rain Showers Likely | 5 to 10 mph W | 71% |
| Friday | 50°F | Partly Sunny then Slight Chance Rain Showers | 10 to 15 mph NW | 24% |
| Friday Night | 31°F | Slight Chance Rain Showers then Mostly Cloudy | 10 mph NW | 24% |
| Saturday | 51°F | Partly Sunny | 10 mph NW | 4% |
| 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% |
| Tuesday Night | 34°F | Partly Cloudy | 0 to 5 mph NW | 15% |
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.