Frost dates in Bayfield, WI
The average last spring frost in Bayfield is around May 20 and the first fall frost is around October 10. That gives Bayfield an average growing season of about 143 days.
Last spring frost
| Early (10% chance after) | May 7 |
|---|---|
| Average (50%) | May 20 |
| Late (90%) | May 29 |
First fall frost
| Early (10%) | October 5 |
|---|---|
| Average (50%) | October 10 |
| Late (90% chance before) | October 22 |