Frost dates in San Antonio, FL
The average last spring frost in San Antonio is around February 3 and the first fall frost is around December 12. That gives San Antonio an average growing season of about 313 days.
Last spring frost
| Early (10% chance after) | January 14 |
|---|---|
| Average (50%) | February 3 |
| Late (90%) | March 3 |
First fall frost
| Early (10%) | November 27 |
|---|---|
| Average (50%) | December 12 |
| Late (90% chance before) | December 26 |