US Geography / US Weather / Missouri Weather / St Louis |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 37 | 42 | 54 | 66 | 76 | 85 | 88 | 87 | 78 | 68 | 54 | 41 |
| Avg. Low | 20 | 25 | 35 | 46 | 56 | 65 | 70 | 67 | 60 | 48 | 37 | 26 |
| Mean | 28 | 34 | 45 | 57 | 66 | 75 | 80 | 78 | 70 | 58 | 46 | 34 |
| Avg. Precip. | 1.8 in | 2.1 in | 3.6 in | 3.5 in | 4.0 in | 3.7 in | 3.9 in | 2.9 in | 3.1 in | 2.7 in | 3.3 in | 3.0 in |
Degrees in Fahrenheit
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