Frost dates in Slinger, WI
The average last spring frost in Slinger is around May 9 and the first fall frost is around October 9. That gives Slinger an average growing season of about 153 days.
Last spring frost
| Early (10% chance after) | April 27 |
|---|---|
| Average (50%) | May 9 |
| Late (90%) | May 22 |
First fall frost
| Early (10%) | September 25 |
|---|---|
| Average (50%) | October 9 |
| Late (90% chance before) | October 19 |