Frost dates in Joseph, UT
The average last spring frost in Joseph is around June 3 and the first fall frost is around September 19. That gives Joseph an average growing season of about 108 days.
Last spring frost
| Early (10% chance after) | May 15 |
|---|---|
| Average (50%) | June 3 |
| Late (90%) | June 24 |
First fall frost
| Early (10%) | September 5 |
|---|---|
| Average (50%) | September 19 |
| Late (90% chance before) | October 4 |