Frost dates in Rockland, WI
The average last spring frost in Rockland is around May 13 and the first fall frost is around September 29. That gives Rockland an average growing season of about 139 days.
Last spring frost
| Early (10% chance after) | April 25 |
|---|---|
| Average (50%) | May 13 |
| Late (90%) | May 27 |
First fall frost
| Early (10%) | September 15 |
|---|---|
| Average (50%) | September 29 |
| Late (90% chance before) | October 12 |