Frost dates in Mayfield, UT
The average last spring frost in Mayfield is around June 11 and the first fall frost is around September 22. That gives Mayfield an average growing season of about 103 days.
Last spring frost
| Early (10% chance after) | May 24 |
|---|---|
| Average (50%) | June 11 |
| Late (90%) | June 23 |
First fall frost
| Early (10%) | September 5 |
|---|---|
| Average (50%) | September 22 |
| Late (90% chance before) | October 12 |