Frost dates in Allouez, WI
The average last spring frost in Allouez is around May 5 and the first fall frost is around October 8. That gives Allouez an average growing season of about 156 days.
Last spring frost
| Early (10% chance after) | April 21 |
|---|---|
| Average (50%) | May 5 |
| Late (90%) | May 20 |
First fall frost
| Early (10%) | September 24 |
|---|---|
| Average (50%) | October 8 |
| Late (90% chance before) | October 26 |