Frost dates in Coleman, MI
The average last spring frost in Coleman is around May 15 and the first fall frost is around October 10. That gives Coleman an average growing season of about 148 days.
Last spring frost
| Early (10% chance after) | April 30 |
|---|---|
| Average (50%) | May 15 |
| Late (90%) | May 28 |
First fall frost
| Early (10%) | September 19 |
|---|---|
| Average (50%) | October 10 |
| Late (90% chance before) | October 17 |