Frost dates in Pewaukee, WI
The average last spring frost in Pewaukee is around April 28 and the first fall frost is around October 14. That gives Pewaukee an average growing season of about 169 days.
Last spring frost
| Early (10% chance after) | April 20 |
|---|---|
| Average (50%) | April 28 |
| Late (90%) | May 13 |
First fall frost
| Early (10%) | October 5 |
|---|---|
| Average (50%) | October 14 |
| Late (90% chance before) | October 24 |