Frost dates in Pavillion, WY
The average last spring frost in Pavillion is around May 16 and the first fall frost is around September 23. That gives Pavillion an average growing season of about 130 days.
Last spring frost
| Early (10% chance after) | May 2 |
|---|---|
| Average (50%) | May 16 |
| Late (90%) | June 1 |
First fall frost
| Early (10%) | September 12 |
|---|---|
| Average (50%) | September 23 |
| Late (90% chance before) | October 9 |