Weather Avenue > 
Weather America > 
United States > 
Pennsylvania > 
| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 14°C | -13°C | -1°C |
| February | 15°C | -9°C | 3°C |
| March | 24°C | -4°C | 6°C |
| April | 28°C | -1°C | 10°C |
| May | 29°C | 5°C | 17°C |
| June | 34°C | 9°C | 22°C |
| July | 36°C | 12°C | 24°C |
| August | 34°C | 9°C | 22°C |
| September | 36°C | 7°C | 19°C |
| October | 29°C | 1°C | 14°C |
| November | 22°C | -6°C | 5°C |
| December | 13°C | -5°C | 4°C |
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