Frost dates in Vernon, UT
The average last spring frost in Vernon is around May 27 and the first fall frost is around September 23. That gives Vernon an average growing season of about 119 days.
Last spring frost
| Early (10% chance after) | May 12 |
|---|---|
| Average (50%) | May 27 |
| Late (90%) | June 18 |
First fall frost
| Early (10%) | September 6 |
|---|---|
| Average (50%) | September 23 |
| Late (90% chance before) | October 7 |