Frost dates in Dutch John, UT
The average last spring frost in Dutch John is around June 3 and the first fall frost is around September 15. That gives Dutch John an average growing season of about 104 days.
Last spring frost
| Early (10% chance after) | May 16 |
|---|---|
| Average (50%) | June 3 |
| Late (90%) | June 22 |
First fall frost
| Early (10%) | September 2 |
|---|---|
| Average (50%) | September 15 |
| Late (90% chance before) | October 5 |