US Geography / US Weather / Missouri Weather / Hannibal |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 34 | 38 | 51 | 64 | 74 | 84 | 87 | 84 | 77 | 66 | 52 | 37 |
| Avg. Low | 15 | 18 | 31 | 44 | 54 | 62 | 66 | 64 | 56 | 44 | 34 | 20 |
| Mean | 24 | 28 | 41 | 54 | 64 | 74 | 77 | 74 | 67 | 56 | 44 | 28 |
| Avg. Precip. | 1.6 in | 1.8 in | 3.3 in | 3.7 in | 4.5 in | 3.7 in | 4.7 in | 3.9 in | 4.0 in | 3.3 in | 2.9 in | 2.6 in |
Degrees in Fahrenheit
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