Frost dates in Carbondale, CO
The average last spring frost in Carbondale is around April 25 and the first fall frost is around October 23. That gives Carbondale an average growing season of about 181 days.
Last spring frost
| Early (10% chance after) | April 1 |
|---|---|
| Average (50%) | April 25 |
| Late (90%) | May 19 |
First fall frost
| Early (10%) | September 22 |
|---|---|
| Average (50%) | October 23 |
| Late (90% chance before) | November 1 |