Climate - Carbondale - Illinois
| Jan | Feb | March | April | May | June | |
|---|---|---|---|---|---|---|
| Average high in °F | 39 | 45 | 55 | 66 | 76 | 84 |
| Average low in °F | 21 | 24 | 33 | 42 | 52 | 61 |
| Av. precipitation - inch | 2.91 | 2.99 | 4.25 | 4.45 | 4.76 | 4.76 |
| July | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|
| Average high in °F | 88 | 87 | 80 | 69 | 55 | 44 |
| Average low in °F | 66 | 63 | 55 | 43 | 35 | 26 |
| Av. precipitation - inch | 3.35 | 3.94 | 3.15 | 2.91 | 4.61 | 3.7 |
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Carbondale Climate Graph - Illinois Climate Chart
Totals and averages
| Annual average high temperature | 65.7 °F |
| Annual average low temperature | 43.5 °F |
| Average temperature | 54.6 °F |
| Average annual precipitation | 45.8 in. |