Climate - Marcus Hook - Pennsylvania
| Jan | Feb | March | April | May | June | |
|---|---|---|---|---|---|---|
| Average high in °F | 40 | 43 | 52 | 63 | 74 | 83 |
| Average low in °F | 28 | 30 | 37 | 46 | 56 | 65 |
| Av. precipitation - inch | 2.91 | 2.76 | 3.62 | 3.27 | 4.17 | 3.19 |
| July | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|
| Average high in °F | 87 | 85 | 77 | 65 | 54 | 44 |
| Average low in °F | 70 | 69 | 61 | 50 | 41 | 33 |
| Av. precipitation - inch | 4.02 | 3.31 | 4.21 | 2.83 | 3.23 | 3.11 |
Free climate chart on your website
Marcus Hook Climate Graph - Pennsylvania Climate Chart
Totals and averages
| Annual average high temperature | 64.0 °F |
| Annual average low temperature | 48.7 °F |
| Average temperature | 56.3 °F |
| Average annual precipitation | 40.6 in. |