Frost dates in Slidell, LA
The average last spring frost in Slidell is around February 28 and the first fall frost is around November 25. That gives Slidell an average growing season of about 271 days.
Last spring frost
| Early (10% chance after) | February 4 |
|---|---|
| Average (50%) | February 28 |
| Late (90%) | March 20 |
First fall frost
| Early (10%) | November 7 |
|---|---|
| Average (50%) | November 25 |
| Late (90% chance before) | December 11 |