Frost dates in Portal, GA
The average last spring frost in Portal is around March 15 and the first fall frost is around November 13. That gives Portal an average growing season of about 243 days.
Last spring frost
| Early (10% chance after) | February 22 |
|---|---|
| Average (50%) | March 15 |
| Late (90%) | March 27 |
First fall frost
| Early (10%) | November 3 |
|---|---|
| Average (50%) | November 13 |
| Late (90% chance before) | December 3 |