Frost dates in Cody, WY
The average last spring frost in Cody is around May 15 and the first fall frost is around September 21. That gives Cody an average growing season of about 129 days.
Last spring frost
| Early (10% chance after) | May 2 |
|---|---|
| Average (50%) | May 15 |
| Late (90%) | June 2 |
First fall frost
| Early (10%) | September 9 |
|---|---|
| Average (50%) | September 21 |
| Late (90% chance before) | October 12 |