Frost dates in DuBois, PA
The average last spring frost in DuBois is around May 5 and the first fall frost is around October 13. That gives DuBois an average growing season of about 161 days.
Last spring frost
| Early (10% chance after) | April 23 |
|---|---|
| Average (50%) | May 5 |
| Late (90%) | May 22 |
First fall frost
| Early (10%) | September 30 |
|---|---|
| Average (50%) | October 13 |
| Late (90% chance before) | October 26 |