Frost dates in Cornell, WI
The average last spring frost in Cornell is around May 14 and the first fall frost is around September 27. That gives Cornell an average growing season of about 136 days.
Last spring frost
| Early (10% chance after) | April 27 |
|---|---|
| Average (50%) | May 14 |
| Late (90%) | May 30 |
First fall frost
| Early (10%) | September 13 |
|---|---|
| Average (50%) | September 27 |
| Late (90% chance before) | October 13 |