Frost dates in Sumiton, AL
The average last spring frost in Sumiton is around March 11 and the first fall frost is around October 30. That gives Sumiton an average growing season of about 233 days.
Last spring frost
| Early (10% chance after) | March 6 |
|---|---|
| Average (50%) | March 11 |
| Late (90%) | April 18 |
First fall frost
| Early (10%) | October 21 |
|---|---|
| Average (50%) | October 30 |
| Late (90% chance before) | November 8 |