Frost dates in Bienville, LA
The average last spring frost in Bienville is around March 21 and the first fall frost is around November 11. That gives Bienville an average growing season of about 235 days.
Last spring frost
| Early (10% chance after) | March 5 |
|---|---|
| Average (50%) | March 21 |
| Late (90%) | April 11 |
First fall frost
| Early (10%) | October 21 |
|---|---|
| Average (50%) | November 11 |
| Late (90% chance before) | November 30 |