Mount Pleasant, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Pleasant, a city in Isabella County, Michigan.
Today
62°F
Rain Showers Likely
Rain showers likely before 2pm, then a chance of showers and thunderstorms. Cloudy, with a high near 62. East wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Mount Pleasant
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 62°F | Rain Showers Likely | 3 to 8 mph E | 74% |
| Tonight | 54°F | Patchy Fog | 5 to 8 mph ENE | 59% |
| Sunday | 70°F | Chance Rain Showers then Partly Sunny | 7 to 12 mph NE | 30% |
| Sunday Night | 47°F | Partly Cloudy | 7 to 10 mph NE | 0% |
| Monday | 61°F | Mostly Cloudy | 9 to 13 mph NE | 1% |
| Monday Night | 44°F | Mostly Cloudy | 7 to 13 mph NE | 1% |
| Tuesday | 62°F | Mostly Sunny | 7 to 16 mph NE | 3% |
| Tuesday Night | 46°F | Partly Cloudy then Slight Chance Rain Showers | 9 to 14 mph NE | 15% |
| Wednesday | 63°F | Chance Rain Showers | 13 mph ENE | 39% |
| Wednesday Night | 46°F | Chance Rain Showers then Mostly Cloudy | 5 to 13 mph NE | 34% |
| Thursday | 66°F | Partly Sunny | 6 to 10 mph NE | 7% |
| Thursday Night | 46°F | Mostly Cloudy | 2 to 8 mph NE | 6% |
| Friday | 70°F | Mostly Sunny | 3 to 9 mph NE | 5% |
| Friday Night | 46°F | Partly Cloudy | 2 to 8 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Mount Pleasant (43.597, -84.776). Updated through the day.
Growing snapshot for Mount Pleasant
Last spring frost
Apr 30
First fall frost
Oct 20
Growing season
171 days
Hardiness zone
6a
More local growing data for Mount Pleasant: nearby ZIP 48859 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Central Michigan Univ, Mi (0.2 mi from Mount Pleasant). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.