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Coloma, MI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Coloma, a city in Berrien County, Michigan.

Tonight
54°F
Showers And Thunderstorms Likely
A chance of rain showers before 5am, then showers and thunderstorms likely. Mostly cloudy, with a low around 54. East wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for Coloma

WhenTempForecastWindPrecip
Tonight 54°F Showers And Thunderstorms Likely 5 to 10 mph E 66%
Saturday 73°F Showers And Thunderstorms 5 to 10 mph SE 90%
Saturday Night 58°F Showers And Thunderstorms 5 mph E 83%
Sunday 70°F Showers And Thunderstorms 5 to 10 mph NE 78%
Sunday Night 49°F Chance Showers And Thunderstorms 10 mph NE 52%
Monday 66°F Chance Rain Showers 10 mph NE 35%
Monday Night 47°F Chance Rain Showers then Mostly Cloudy 10 mph NE 34%
Tuesday 65°F Partly Sunny then Slight Chance Rain Showers 10 mph NE 20%
Tuesday Night 48°F Slight Chance Rain Showers 5 to 10 mph NE 20%
Wednesday 67°F Slight Chance Rain Showers then Partly Sunny 5 to 10 mph NE 16%
Wednesday Night 49°F Mostly Cloudy 5 to 10 mph NE 9%
Thursday 70°F Partly Sunny 5 to 10 mph N 4%
Thursday Night 50°F Mostly Cloudy 0 to 5 mph NE 4%
Friday 71°F Mostly Sunny 0 to 5 mph NE 6%

Forecast source: National Weather Service (api.weather.gov) for Coloma (42.187, -86.309). Updated through the day.

Growing snapshot for Coloma

Last spring frost
May 5
First fall frost
Oct 15
Growing season
161 days
Hardiness zone
6b

More local growing data for Coloma: nearby ZIP 49038 weather · frost dates · planting calendar · Michigan frost dates

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Climate data from the nearest NOAA station, Benton Harbor Ap, Mi (7.7 mi from Coloma). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.