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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

WhenTempForecastWindPrecip
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

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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.