Frost dates in Clearfield, UT
The average last spring frost in Clearfield is around May 1 and the first fall frost is around October 16. That gives Clearfield an average growing season of about 168 days.
Last spring frost
| Early (10% chance after) | March 31 |
|---|---|
| Average (50%) | May 1 |
| Late (90%) | June 2 |
First fall frost
| Early (10%) | October 3 |
|---|---|
| Average (50%) | October 16 |
| Late (90% chance before) | November 12 |