Frost dates in West Salem, WI
The average last spring frost in West Salem is around April 25 and the first fall frost is around October 14. That gives West Salem an average growing season of about 172 days.
Last spring frost
| Early (10% chance after) | April 11 |
|---|---|
| Average (50%) | April 25 |
| Late (90%) | May 6 |
First fall frost
| Early (10%) | October 5 |
|---|---|
| Average (50%) | October 14 |
| Late (90% chance before) | November 12 |