Climate - Jamestown - Pennsylvania
| Jan | Feb | March | April | May | June | |
|---|---|---|---|---|---|---|
| Average high in °F | 33 | 36 | 46 | 58 | 69 | 78 |
| Average low in °F | 15 | 16 | 25 | 34 | 45 | 54 |
| Av. precipitation - inch | 2.48 | 2.32 | 2.95 | 3.58 | 3.7 | 4.21 |
| July | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|
| Average high in °F | 82 | 80 | 73 | 62 | 49 | 38 |
| Average low in °F | 58 | 56 | 49 | 39 | 31 | 22 |
| Av. precipitation - inch | 4.21 | 4.06 | 3.98 | 3.07 | 3.54 | 3.23 |
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Jamestown Climate Graph - Pennsylvania Climate Chart
Totals and averages
| Annual average high temperature | 58.9 °F |
| Annual average low temperature | 36.9 °F |
| Average temperature | 47.9 °F |
| Average annual precipitation | 41.3 in. |