Frost dates in Walthall, MS
The average last spring frost in Walthall is around April 2 and the first fall frost is around October 29. That gives Walthall an average growing season of about 210 days.
Last spring frost
| Early (10% chance after) | March 17 |
|---|---|
| Average (50%) | April 2 |
| Late (90%) | April 17 |
First fall frost
| Early (10%) | October 17 |
|---|---|
| Average (50%) | October 29 |
| Late (90% chance before) | November 13 |