Frost dates in Jeannette, PA
The average last spring frost in Jeannette is around April 29 and the first fall frost is around October 23. That gives Jeannette an average growing season of about 177 days.
Last spring frost
| Early (10% chance after) | April 11 |
|---|---|
| Average (50%) | April 29 |
| Late (90%) | May 13 |
First fall frost
| Early (10%) | October 13 |
|---|---|
| Average (50%) | October 23 |
| Late (90% chance before) | October 31 |