Frost dates in Sylvania, AL
The average last spring frost in Sylvania is around March 27 and the first fall frost is around November 7. That gives Sylvania an average growing season of about 225 days.
Last spring frost
| Early (10% chance after) | March 10 |
|---|---|
| Average (50%) | March 27 |
| Late (90%) | April 17 |
First fall frost
| Early (10%) | October 25 |
|---|---|
| Average (50%) | November 7 |
| Late (90% chance before) | November 24 |