Mount Pleasant, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Pleasant, a city in Isabella County, Michigan.
This Afternoon
75°F
Partly Sunny
Partly sunny. High near 75, with temperatures falling to around 73 in the afternoon. South southwest wind 10 to 14 mph, with gusts as high as 25 mph.
7-day forecast for Mount Pleasant
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Partly Sunny | 10 to 14 mph SSW | 5% |
| Tonight | 61°F | Mostly Cloudy | 10 mph S | 8% |
| Wednesday | 71°F | Rain Showers | 9 to 14 mph S | 90% |
| Wednesday Night | 50°F | Rain Showers | 10 mph SW | 80% |
| Thursday | 57°F | Rain Showers Likely | 13 mph SW | 69% |
| Thursday Night | 43°F | Rain Showers Likely | 2 to 8 mph W | 69% |
| Friday | 51°F | Rain Showers Likely | 6 to 10 mph N | 63% |
| Friday Night | 34°F | Chance Rain Showers | 5 to 8 mph NNW | 32% |
| Saturday | 51°F | Slight Chance Rain Showers then Partly Sunny | 5 to 8 mph NW | 15% |
| Saturday Night | 31°F | Partly Cloudy | 5 mph W | 4% |
| Sunday | 56°F | Mostly Sunny then Slight Chance Rain Showers | 3 to 10 mph W | 21% |
| Sunday Night | 34°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 8 mph WNW | 21% |
| Monday | 59°F | Mostly Sunny | 5 to 13 mph W | 9% |
| Monday Night | 38°F | Partly Cloudy | 9 mph WSW | 8% |
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 Nov 3, 2026.