Frost dates in Rangely, CO
The average last spring frost in Rangely is around May 14 and the first fall frost is around September 29. That gives Rangely an average growing season of about 138 days.
Last spring frost
| Early (10% chance after) | April 22 |
|---|---|
| Average (50%) | May 14 |
| Late (90%) | June 8 |
First fall frost
| Early (10%) | September 9 |
|---|---|
| Average (50%) | September 29 |
| Late (90% chance before) | October 15 |