Frost dates in Reading, PA
The average last spring frost in Reading is around April 15 and the first fall frost is around October 31. That gives Reading an average growing season of about 199 days.
Last spring frost
| Early (10% chance after) | April 3 |
|---|---|
| Average (50%) | April 15 |
| Late (90%) | April 29 |
First fall frost
| Early (10%) | October 14 |
|---|---|
| Average (50%) | October 31 |
| Late (90% chance before) | November 9 |