Frost dates in Curtiss, WI
The average last spring frost in Curtiss is around May 17 and the first fall frost is around September 24. That gives Curtiss an average growing season of about 130 days.
Last spring frost
| Early (10% chance after) | April 30 |
|---|---|
| Average (50%) | May 17 |
| Late (90%) | May 30 |
First fall frost
| Early (10%) | September 6 |
|---|---|
| Average (50%) | September 24 |
| Late (90% chance before) | October 8 |