Frost dates in Ten Sleep, WY
The average last spring frost in Ten Sleep is around May 12 and the first fall frost is around October 3. That gives Ten Sleep an average growing season of about 144 days.
Last spring frost
| Early (10% chance after) | April 26 |
|---|---|
| Average (50%) | May 12 |
| Late (90%) | May 25 |
First fall frost
| Early (10%) | September 11 |
|---|---|
| Average (50%) | October 3 |
| Late (90% chance before) | October 13 |