Frost dates in Port St. Joe, FL
The average last spring frost in Port St. Joe is around February 11 and the first fall frost is around December 2. That gives Port St. Joe an average growing season of about 295 days.
Last spring frost
| Early (10% chance after) | January 14 |
|---|---|
| Average (50%) | February 11 |
| Late (90%) | March 1 |
First fall frost
| Early (10%) | November 22 |
|---|---|
| Average (50%) | December 2 |
| Late (90% chance before) | December 24 |