Frost dates in Eureka, UT
The average last spring frost in Eureka is around June 8 and the first fall frost is around September 23. That gives Eureka an average growing season of about 107 days.
Last spring frost
| Early (10% chance after) | May 13 |
|---|---|
| Average (50%) | June 8 |
| Late (90%) | June 19 |
First fall frost
| Early (10%) | September 7 |
|---|---|
| Average (50%) | September 23 |
| Late (90% chance before) | October 11 |