Frost dates in Cashton, WI
The average last spring frost in Cashton is around May 4 and the first fall frost is around October 4. That gives Cashton an average growing season of about 153 days.
Last spring frost
| Early (10% chance after) | April 17 |
|---|---|
| Average (50%) | May 4 |
| Late (90%) | May 20 |
First fall frost
| Early (10%) | September 21 |
|---|---|
| Average (50%) | October 4 |
| Late (90% chance before) | October 28 |