Frost dates in Thiensville, WI
The average last spring frost in Thiensville is around April 26 and the first fall frost is around October 22. That gives Thiensville an average growing season of about 179 days.
Last spring frost
| Early (10% chance after) | April 15 |
|---|---|
| Average (50%) | April 26 |
| Late (90%) | May 12 |
First fall frost
| Early (10%) | October 10 |
|---|---|
| Average (50%) | October 22 |
| Late (90% chance before) | November 6 |