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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
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 Sep 19, 2026.