Colon, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Colon, a village in St. Joseph County, Michigan.
Tonight
56°F
Mostly Cloudy then Chance Rain Showers
A chance of rain showers after 3am. Mostly cloudy, with a low around 56. East wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Colon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Mostly Cloudy then Chance Rain Showers | 5 to 10 mph E | 40% |
| Saturday | 71°F | Showers And Thunderstorms | 10 mph E | 85% |
| Saturday Night | 60°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph SE | 87% |
| Sunday | 69°F | Rain Showers | 5 to 10 mph NE | 81% |
| Sunday Night | 50°F | Chance Rain Showers | 10 mph NE | 48% |
| Monday | 64°F | Chance Rain Showers | 10 to 15 mph NE | 40% |
| Monday Night | 47°F | Mostly Cloudy | 10 to 15 mph NE | 14% |
| Tuesday | 63°F | Mostly Cloudy then Chance Rain Showers | 10 to 15 mph NE | 27% |
| Tuesday Night | 49°F | Chance Rain Showers | 10 to 15 mph NE | 27% |
| Wednesday | 63°F | Slight Chance Rain Showers | 10 mph NE | 20% |
| Wednesday Night | 50°F | Mostly Cloudy | 5 to 10 mph NE | 14% |
| Thursday | 67°F | Partly Sunny | 5 to 10 mph NE | 7% |
| Thursday Night | 50°F | Mostly Cloudy | 5 to 10 mph NE | 7% |
| Friday | 70°F | Mostly Sunny | 5 mph N | 7% |
Forecast source: National Weather Service (api.weather.gov) for Colon (41.963, -85.319). Updated through the day.
Growing snapshot for Colon
Last spring frost
Apr 30
First fall frost
Oct 17
Growing season
170 days
Hardiness zone
6a
More local growing data for Colon: nearby ZIP 49040 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Three Rivers, Mi (16.4 mi from Colon). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.