Frost dates in West Valley City, UT
The average last spring frost in West Valley City is around April 20 and the first fall frost is around October 22. That gives West Valley City an average growing season of about 185 days.
Last spring frost
| Early (10% chance after) | April 5 |
|---|---|
| Average (50%) | April 20 |
| Late (90%) | May 11 |
First fall frost
| Early (10%) | October 1 |
|---|---|
| Average (50%) | October 22 |
| Late (90% chance before) | November 6 |