Frost dates in West Haven, UT
The average last spring frost in West Haven is around May 3 and the first fall frost is around October 12. That gives West Haven an average growing season of about 162 days.
Last spring frost
| Early (10% chance after) | April 17 |
|---|---|
| Average (50%) | May 3 |
| Late (90%) | May 20 |
First fall frost
| Early (10%) | September 23 |
|---|---|
| Average (50%) | October 12 |
| Late (90% chance before) | October 27 |