US Geography / US Weather / Illinois Weather / Arcola |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 34 | 38 | 52 | 65 | 76 | 85 | 88 | 85 | 80 | 68 | 54 | 38 |
| Avg. Low | 16 | 20 | 31 | 41 | 51 | 60 | 64 | 61 | 55 | 44 | 34 | 22 |
| Mean | 25 | 30 | 42 | 54 | 64 | 74 | 76 | 74 | 68 | 56 | 44 | 31 |
| Avg. Precip. | 2.0 in | 2.0 in | 3.3 in | 3.8 in | 3.9 in | 3.7 in | 4.6 in | 3.7 in | 3.3 in | 2.6 in | 3.4 in | 3.3 in |
Degrees in Fahrenheit
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