Mount Pleasant, MI Weather & Growing Conditions
Tonight
55°F
Showers And Thunderstorms Likely
A chance of rain showers before 11pm, then showers and thunderstorms likely. Cloudy. Low around 55, with temperatures rising to around 57 overnight. East northeast wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Showers And Thunderstorms Likely | 5 to 8 mph ENE | 57% |
| Sunday | 71°F | Chance Rain Showers then Mostly Cloudy | 7 to 12 mph NE | 27% |
| Sunday Night | 47°F | Mostly Cloudy | 7 to 10 mph NE | 4% |
| Monday | 62°F | Mostly Cloudy | 9 to 14 mph ENE | 4% |
| Monday Night | 44°F | Mostly Cloudy | 7 to 14 mph ENE | 2% |
| Tuesday | 63°F | Partly Sunny | 7 to 15 mph ENE | 2% |
| Tuesday Night | 47°F | Mostly Cloudy | 9 to 14 mph ENE | 11% |
| Wednesday | 64°F | Chance Rain Showers | 12 to 15 mph ENE | 31% |
| Wednesday Night | 47°F | Chance Rain Showers then Mostly Cloudy | 6 to 14 mph ENE | 31% |
| Thursday | 68°F | Partly Sunny | 6 to 10 mph ENE | 7% |
| Thursday Night | 48°F | Mostly Cloudy | 2 to 8 mph ENE | 6% |
| Friday | 72°F | Partly Sunny | 2 to 8 mph NE | 6% |
| Friday Night | 46°F | Partly Cloudy | 1 to 6 mph NE | 3% |
| Saturday | 73°F | Sunny | 1 to 6 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mount Pleasant, MI
Last spring frost
Apr 30
First fall frost
Oct 20
Growing season
171 days
Hardiness zone
6a
Explore more for Mount Pleasant, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Central Michigan Univ, Mi (2.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.