Frost dates in Dubois, WY
The average last spring frost in Dubois is around June 22 and the first fall frost is around August 30. That gives Dubois an average growing season of about 69 days.
Last spring frost
| Early (10% chance after) | June 2 |
|---|---|
| Average (50%) | June 22 |
| Late (90%) | July 25 |
First fall frost
| Early (10%) | August 8 |
|---|---|
| Average (50%) | August 30 |
| Late (90% chance before) | September 15 |