Frost dates in Winona, MS
The average last spring frost in Winona is around April 7 and the first fall frost is around October 31. That gives Winona an average growing season of about 207 days.
Last spring frost
| Early (10% chance after) | March 22 |
|---|---|
| Average (50%) | April 7 |
| Late (90%) | April 19 |
First fall frost
| Early (10%) | October 18 |
|---|---|
| Average (50%) | October 31 |
| Late (90% chance before) | November 19 |