Frost dates in Ferryville, WI
The average last spring frost in Ferryville is around April 24 and the first fall frost is around September 23. That gives Ferryville an average growing season of about 152 days.
Last spring frost
| Early (10% chance after) | April 2 |
|---|---|
| Average (50%) | April 24 |
| Late (90%) | May 16 |
First fall frost
| Early (10%) | September 16 |
|---|---|
| Average (50%) | September 23 |
| Late (90% chance before) | October 11 |