Frost dates in New Lisbon, WI
The average last spring frost in New Lisbon is around May 10 and the first fall frost is around October 1. That gives New Lisbon an average growing season of about 144 days.
Last spring frost
| Early (10% chance after) | April 24 |
|---|---|
| Average (50%) | May 10 |
| Late (90%) | May 26 |
First fall frost
| Early (10%) | September 15 |
|---|---|
| Average (50%) | October 1 |
| Late (90% chance before) | October 14 |