Frost dates in McComb, MS
The average last spring frost in McComb is around March 15 and the first fall frost is around November 14. That gives McComb an average growing season of about 244 days.
Last spring frost
| Early (10% chance after) | February 19 |
|---|---|
| Average (50%) | March 15 |
| Late (90%) | March 27 |
First fall frost
| Early (10%) | November 1 |
|---|---|
| Average (50%) | November 14 |
| Late (90% chance before) | December 1 |