Frost dates in St. Marys, GA
The average last spring frost in St. Marys is around February 16 and the first fall frost is around December 2. That gives St. Marys an average growing season of about 290 days.
Last spring frost
| Early (10% chance after) | January 24 |
|---|---|
| Average (50%) | February 16 |
| Late (90%) | March 7 |
First fall frost
| Early (10%) | November 18 |
|---|---|
| Average (50%) | December 2 |
| Late (90% chance before) | December 22 |