Frost dates in Mary Esther, FL
The average last spring frost in Mary Esther is around February 15 and the first fall frost is around December 12. That gives Mary Esther an average growing season of about 301 days.
Last spring frost
| Early (10% chance after) | January 18 |
|---|---|
| Average (50%) | February 15 |
| Late (90%) | June 20 |
First fall frost
| Early (10%) | September 25 |
|---|---|
| Average (50%) | December 12 |
| Late (90% chance before) | December 24 |