Frost dates in Encampment, WY
The average last spring frost in Encampment is around June 21 and the first fall frost is around September 9. That gives Encampment an average growing season of about 80 days.
Last spring frost
| Early (10% chance after) | June 9 |
|---|---|
| Average (50%) | June 21 |
| Late (90%) | July 15 |
First fall frost
| Early (10%) | August 17 |
|---|---|
| Average (50%) | September 9 |
| Late (90% chance before) | September 20 |