Frost dates in Combined Locks, WI
The average last spring frost in Combined Locks is around May 8 and the first fall frost is around October 9. That gives Combined Locks an average growing season of about 154 days.
Last spring frost
| Early (10% chance after) | April 21 |
|---|---|
| Average (50%) | May 8 |
| Late (90%) | May 21 |
First fall frost
| Early (10%) | September 25 |
|---|---|
| Average (50%) | October 9 |
| Late (90% chance before) | October 27 |