Frost dates in Park Ridge, WI
The average last spring frost in Park Ridge is around May 10 and the first fall frost is around September 30. That gives Park Ridge an average growing season of about 143 days.
Last spring frost
| Early (10% chance after) | April 26 |
|---|---|
| Average (50%) | May 10 |
| Late (90%) | May 26 |
First fall frost
| Early (10%) | September 15 |
|---|---|
| Average (50%) | September 30 |
| Late (90% chance before) | October 13 |