Grand Ledge, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grand Ledge, a city in Eaton County, Michigan.
Today
66°F
Showers And Thunderstorms
Rain showers before 8am, then showers and thunderstorms between 8am and 3pm, then patchy fog and showers and thunderstorms likely. Mostly cloudy. High near 66, with temperatures falling to around 63 in the afternoon. East wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
7-day forecast for Grand Ledge
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 66°F | Showers And Thunderstorms | 5 to 9 mph E | 97% |
| Tonight | 58°F | Patchy Fog | 3 to 8 mph ESE | 84% |
| Sunday | 68°F | Chance Rain Showers | 7 to 14 mph NE | 45% |
| Sunday Night | 49°F | Mostly Cloudy | 9 to 14 mph NE | 1% |
| Monday | 63°F | Mostly Cloudy | 10 to 14 mph NE | 2% |
| Monday Night | 45°F | Mostly Cloudy | 10 to 15 mph NE | 3% |
| Tuesday | 63°F | Partly Sunny | 12 to 16 mph NE | 5% |
| Tuesday Night | 47°F | Mostly Cloudy then Chance Rain Showers | 12 to 16 mph NE | 33% |
| Wednesday | 63°F | Chance Rain Showers | 14 mph NE | 48% |
| Wednesday Night | 48°F | Chance Showers And Thunderstorms then Mostly Cloudy | 6 to 13 mph NE | 45% |
| Thursday | 66°F | Mostly Cloudy | 7 to 10 mph NE | 7% |
| Thursday Night | 48°F | Mostly Cloudy | 3 to 10 mph NE | 6% |
| Friday | 70°F | Mostly Sunny | 5 to 10 mph NE | 6% |
| Friday Night | 47°F | Partly Cloudy | 3 to 10 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Grand Ledge (42.753, -84.745). Updated through the day.
Growing snapshot for Grand Ledge
Last spring frost
May 1
First fall frost
Oct 13
Growing season
162 days
Hardiness zone
6a
More local growing data for Grand Ledge: nearby ZIP 48837 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lansing Capital City Ap, Mi (10 mi from Grand Ledge). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.