Harman US

Coloma, MI Weather & Growing Conditions

Overnight
60°F
Chance Rain Showers
A chance of rain showers after 3am. Mostly cloudy, with a low around 60. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
Overnight 60°F Chance Rain Showers 10 to 15 mph S 33%
Wednesday 68°F Rain Showers Likely 15 mph S 57%
Wednesday Night 46°F Slight Chance Rain Showers then Mostly Cloudy 10 to 15 mph SW 16%
Thursday 57°F Cloudy then Chance Rain Showers 10 to 15 mph SW 44%
Thursday Night 39°F Rain Showers Likely 5 to 10 mph W 68%
Friday 53°F Rain Showers Likely 10 to 15 mph N 60%
Friday Night 34°F Chance Rain Showers 5 to 10 mph N 52%
Saturday 52°F Partly Sunny 5 to 10 mph NW 10%
Saturday Night 33°F Partly Cloudy 5 mph W 3%
Sunday 54°F Mostly Sunny then Slight Chance Rain Showers 5 to 10 mph W 15%
Sunday Night 36°F Slight Chance Rain Showers 5 mph W 15%
Monday 58°F Mostly Sunny 5 to 10 mph W 8%
Monday Night 40°F Partly Cloudy 5 mph SW 2%
Tuesday 58°F Mostly Sunny 5 to 10 mph W 4%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Coloma, MI

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

Explore more for Coloma, MI: full frost dates · planting calendar · Michigan frost dates

Climate data from the nearest NOAA station, Benton Harbor Ap, Mi (7.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.