Frost dates in Alabaster, AL
The average last spring frost in Alabaster is around March 16 and the first fall frost is around November 14. That gives Alabaster an average growing season of about 243 days.
Last spring frost
| Early (10% chance after) | February 27 |
|---|---|
| Average (50%) | March 16 |
| Late (90%) | April 8 |
First fall frost
| Early (10%) | November 1 |
|---|---|
| Average (50%) | November 14 |
| Late (90% chance before) | November 27 |