Frost dates in Winfield, MO
The average last spring frost in Winfield is around April 20 and the first fall frost is around October 13. That gives Winfield an average growing season of about 176 days.
Last spring frost
| Early (10% chance after) | April 7 |
|---|---|
| Average (50%) | April 20 |
| Late (90%) | May 7 |
First fall frost
| Early (10%) | September 30 |
|---|---|
| Average (50%) | October 13 |
| Late (90% chance before) | October 31 |