Frost dates in Hatley, WI
The average last spring frost in Hatley is around May 10 and the first fall frost is around October 1. That gives Hatley an average growing season of about 144 days.
Last spring frost
| Early (10% chance after) | April 22 |
|---|---|
| Average (50%) | May 10 |
| Late (90%) | May 22 |
First fall frost
| Early (10%) | September 20 |
|---|---|
| Average (50%) | October 1 |
| Late (90% chance before) | October 16 |