Frost dates in Sanibel, FL
The average last spring frost in Sanibel is around January 20 and the first fall frost is around December 23. That gives Sanibel an average growing season of about 338 days.
Last spring frost
| Early (10% chance after) | January 5 |
|---|---|
| Average (50%) | January 20 |
| Late (90%) | February 14 |
First fall frost
| Early (10%) | December 12 |
|---|---|
| Average (50%) | December 23 |
| Late (90% chance before) | December 29 |