Frost dates in Cass City, MI
The average last spring frost in Cass City is around May 13 and the first fall frost is around October 10. That gives Cass City an average growing season of about 150 days.
Last spring frost
| Early (10% chance after) | April 26 |
|---|---|
| Average (50%) | May 13 |
| Late (90%) | May 28 |
First fall frost
| Early (10%) | September 18 |
|---|---|
| Average (50%) | October 10 |
| Late (90% chance before) | October 27 |