Frost dates in Freeport, MI
The average last spring frost in Freeport is around May 10 and the first fall frost is around October 4. That gives Freeport an average growing season of about 147 days.
Last spring frost
| Early (10% chance after) | April 26 |
|---|---|
| Average (50%) | May 10 |
| Late (90%) | May 28 |
First fall frost
| Early (10%) | September 19 |
|---|---|
| Average (50%) | October 4 |
| Late (90% chance before) | October 19 |