Frost dates in St. Augustine, FL
The average last spring frost in St. Augustine is around February 10 and the first fall frost is around December 11. That gives St. Augustine an average growing season of about 305 days.
Last spring frost
| Early (10% chance after) | January 14 |
|---|---|
| Average (50%) | February 10 |
| Late (90%) | March 7 |
First fall frost
| Early (10%) | December 4 |
|---|---|
| Average (50%) | December 11 |
| Late (90% chance before) | December 21 |