Frost dates in Bairoil, WY
The average last spring frost in Bairoil is around May 28 and the first fall frost is around September 18. That gives Bairoil an average growing season of about 113 days.
Last spring frost
| Early (10% chance after) | May 10 |
|---|---|
| Average (50%) | May 28 |
| Late (90%) | June 18 |
First fall frost
| Early (10%) | September 10 |
|---|---|
| Average (50%) | September 18 |
| Late (90% chance before) | October 4 |