Frost dates in Webster, WI
The average last spring frost in Webster is around May 26 and the first fall frost is around September 20. That gives Webster an average growing season of about 117 days.
Last spring frost
| Early (10% chance after) | May 10 |
|---|---|
| Average (50%) | May 26 |
| Late (90%) | June 12 |
First fall frost
| Early (10%) | August 30 |
|---|---|
| Average (50%) | September 20 |
| Late (90% chance before) | September 30 |