Frost dates in Duchesne, UT
The average last spring frost in Duchesne is around May 18 and the first fall frost is around September 24. That gives Duchesne an average growing season of about 129 days.
Last spring frost
| Early (10% chance after) | April 29 |
|---|---|
| Average (50%) | May 18 |
| Late (90%) | June 13 |
First fall frost
| Early (10%) | September 9 |
|---|---|
| Average (50%) | September 24 |
| Late (90% chance before) | October 13 |