Frost dates in Gunnison, CO
The average last spring frost in Gunnison is around June 25 and the first fall frost is around August 31. That gives Gunnison an average growing season of about 67 days.
Last spring frost
| Early (10% chance after) | June 9 |
|---|---|
| Average (50%) | June 25 |
| Late (90%) | July 14 |
First fall frost
| Early (10%) | August 9 |
|---|---|
| Average (50%) | August 31 |
| Late (90% chance before) | September 14 |