Frost dates in Wamsutter, WY
The average last spring frost in Wamsutter is around June 9 and the first fall frost is around September 13. That gives Wamsutter an average growing season of about 96 days.
Last spring frost
| Early (10% chance after) | May 16 |
|---|---|
| Average (50%) | June 9 |
| Late (90%) | June 30 |
First fall frost
| Early (10%) | August 24 |
|---|---|
| Average (50%) | September 13 |
| Late (90% chance before) | September 26 |