Frost dates in Fond du Lac, WI
The average last spring frost in Fond du Lac is around April 30 and the first fall frost is around October 21. That gives Fond du Lac an average growing season of about 174 days.
Last spring frost
| Early (10% chance after) | April 25 |
|---|---|
| Average (50%) | April 30 |
| Late (90%) | May 13 |
First fall frost
| Early (10%) | October 12 |
|---|---|
| Average (50%) | October 21 |
| Late (90% chance before) | October 25 |