Frost dates in Crook, CO
The average last spring frost in Crook is around May 14 and the first fall frost is around October 5. That gives Crook an average growing season of about 144 days.
Last spring frost
| Early (10% chance after) | April 29 |
|---|---|
| Average (50%) | May 14 |
| Late (90%) | May 24 |
First fall frost
| Early (10%) | September 20 |
|---|---|
| Average (50%) | October 5 |
| Late (90% chance before) | October 13 |