Climate - New Castle - Pennsylvania
| Jan | Feb | March | April | May | June | |
|---|---|---|---|---|---|---|
| Average high in °F | 35 | 39 | 50 | 61 | 72 | 80 |
| Average low in °F | 16 | 17 | 25 | 33 | 45 | 54 |
| Av. precipitation - inch | 2.28 | 2.09 | 2.95 | 3.27 | 3.46 | 4.29 |
| July | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|
| Average high in °F | 85 | 83 | 76 | 65 | 52 | 40 |
| Average low in °F | 59 | 57 | 50 | 38 | 31 | 23 |
| Av. precipitation - inch | 4.17 | 3.54 | 3.74 | 2.6 | 3.15 | 2.8 |
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New Castle Climate Graph - Pennsylvania Climate Chart
Totals and averages
| Annual average high temperature | 61.6 °F |
| Annual average low temperature | 37.4 °F |
| Average temperature | 49.5 °F |
| Average annual precipitation | 38.4 in. |