Frost dates in Oconto Falls, WI
The average last spring frost in Oconto Falls is around May 15 and the first fall frost is around September 29. That gives Oconto Falls an average growing season of about 137 days.
Last spring frost
| Early (10% chance after) | May 1 |
|---|---|
| Average (50%) | May 15 |
| Late (90%) | May 28 |
First fall frost
| Early (10%) | September 16 |
|---|---|
| Average (50%) | September 29 |
| Late (90% chance before) | October 14 |