Frost dates in Birmingham, AL
The average last spring frost in Birmingham is around March 27 and the first fall frost is around November 9. That gives Birmingham an average growing season of about 227 days.
Last spring frost
| Early (10% chance after) | March 9 |
|---|---|
| Average (50%) | March 27 |
| Late (90%) | April 13 |
First fall frost
| Early (10%) | October 26 |
|---|---|
| Average (50%) | November 9 |
| Late (90% chance before) | November 23 |