Frost dates in Vail, CO
The average last spring frost in Vail is around June 21 and the first fall frost is around September 9. That gives Vail an average growing season of about 80 days.
Last spring frost
| Early (10% chance after) | June 8 |
|---|---|
| Average (50%) | June 21 |
| Late (90%) | July 23 |
First fall frost
| Early (10%) | August 21 |
|---|---|
| Average (50%) | September 9 |
| Late (90% chance before) | September 17 |