Frost dates in Gunnison, UT
The average last spring frost in Gunnison is around May 30 and the first fall frost is around September 21. That gives Gunnison an average growing season of about 114 days.
Last spring frost
| Early (10% chance after) | May 9 |
|---|---|
| Average (50%) | May 30 |
| Late (90%) | June 17 |
First fall frost
| Early (10%) | September 12 |
|---|---|
| Average (50%) | September 21 |
| Late (90% chance before) | September 26 |