Frost dates in Rainbow City, AL
The average last spring frost in Rainbow City is around March 27 and the first fall frost is around November 9. That gives Rainbow City an average growing season of about 227 days.
Last spring frost
| Early (10% chance after) | March 11 |
|---|---|
| Average (50%) | March 27 |
| Late (90%) | April 16 |
First fall frost
| Early (10%) | October 25 |
|---|---|
| Average (50%) | November 9 |
| Late (90% chance before) | November 27 |