Frost dates in East Troy, WI
The average last spring frost in East Troy is around May 1 and the first fall frost is around October 17. That gives East Troy an average growing season of about 169 days.
Last spring frost
| Early (10% chance after) | April 25 |
|---|---|
| Average (50%) | May 1 |
| Late (90%) | May 16 |
First fall frost
| Early (10%) | October 5 |
|---|---|
| Average (50%) | October 17 |
| Late (90% chance before) | October 24 |