Climate - Morrison - Illinois
| Jan | Feb | March | April | May | June | |
|---|---|---|---|---|---|---|
| Average high in °F | 29 | 34 | 47 | 60 | 72 | 82 |
| Average low in °F | 10 | 15 | 27 | 37 | 49 | 58 |
| Av. precipitation - inch | 1.54 | 1.5 | 2.8 | 3.7 | 4.41 | 4.57 |
| July | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|
| Average high in °F | 85 | 83 | 76 | 64 | 47 | 34 |
| Average low in °F | 62 | 59 | 51 | 39 | 28 | 16 |
| Av. precipitation - inch | 3.7 | 4.69 | 2.87 | 2.83 | 2.91 | 2.13 |
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Morrison Climate Graph - Illinois Climate Chart
Totals and averages
| Annual average high temperature | 59.4 °F |
| Annual average low temperature | 37.6 °F |
| Average temperature | 48.5 °F |
| Average annual precipitation | 37.6 in. |