Frost dates in Carbondale, PA
The average last spring frost in Carbondale is around May 17 and the first fall frost is around September 29. That gives Carbondale an average growing season of about 135 days.
Last spring frost
| Early (10% chance after) | May 2 |
|---|---|
| Average (50%) | May 17 |
| Late (90%) | June 1 |
First fall frost
| Early (10%) | September 14 |
|---|---|
| Average (50%) | September 29 |
| Late (90% chance before) | October 15 |