Harman US

Colon, MI Weather & Growing Conditions

Overnight
62°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 62. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
Overnight 62°F Chance Rain Showers 15 mph S 30%
Wednesday 69°F Rain Showers Likely 15 mph S 73%
Wednesday Night 49°F Slight Chance Rain Showers then Mostly Cloudy 10 to 15 mph SW 18%
Thursday 58°F Mostly Cloudy then Chance Rain Showers 10 to 15 mph SW 28%
Thursday Night 42°F Chance Rain Showers 5 to 10 mph W 50%
Friday 52°F Chance Rain Showers 10 mph NW 47%
Friday Night 34°F Chance Rain Showers then Mostly Cloudy 5 to 10 mph NW 36%
Saturday 51°F Mostly Sunny 5 to 10 mph NW 5%
Saturday Night 32°F Partly Cloudy 5 mph W 1%
Sunday 55°F Mostly Sunny 5 to 10 mph W 11%
Sunday Night 34°F Mostly Clear 5 to 10 mph W 11%
Monday 58°F Sunny 5 to 10 mph W 3%
Monday Night 38°F Mostly Clear 5 mph SW 2%
Tuesday 61°F Mostly Sunny 5 to 10 mph W 3%

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

Growing snapshot for Colon, MI

Last spring frost
Apr 30
First fall frost
Oct 17
Growing season
170 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Three Rivers, Mi (16.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.