Frost dates in Grayson, LA
The average last spring frost in Grayson is around February 28 and the first fall frost is around November 21. That gives Grayson an average growing season of about 267 days.
Last spring frost
| Early (10% chance after) | February 11 |
|---|---|
| Average (50%) | February 28 |
| Late (90%) | March 19 |
First fall frost
| Early (10%) | November 10 |
|---|---|
| Average (50%) | November 21 |
| Late (90% chance before) | December 2 |