Weather Avenue > 
Weather America > 
United States > 
Pennsylvania > 
| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 9°C | -13°C | -2°C |
| February | 17°C | -8°C | 1°C |
| March | 17°C | -8°C | 4°C |
| April | 22°C | -1°C | 9°C |
| May | 27°C | 7°C | 16°C |
| June | 33°C | 9°C | 19°C |
| July | 30°C | 11°C | 22°C |
| August | 31°C | 11°C | 21°C |
| September | 33°C | 7°C | 19°C |
| October | 31°C | 0°C | 13°C |
| November | 14°C | -4°C | 4°C |
| December | 13°C | -4°C | 4°C |
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