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Historical Chicago Weather Data
| Record High Temp (°F) |
Normal High Temp (°F) |
Normal Low Temp (°F) |
Record Low Temp (°F) |
Normal Monthly Precipitation (in.) |
Normal Monthly Snowfall (in.) |
|
|---|---|---|---|---|---|---|
| January | 65 | 29.6 | 14.3 | -27 | 1.75 | 11.5 |
| February | 72 | 34.7 | 19.2 | -19 | 1.63 | 7.7 |
| March | 88 | 46.1 | 28.5 | -8 | 2.65 | 6.7 |
| April | 91 | 58 | 37.6 | 7 | 3.68 | 1.6 |
| May | 93 | 69.9 | 47.5 | 24 | 3.38 | 0.1 |
| June | 104 | 79.2 | 57.2 | 36 | 3.63 | T |
| July | 104 | 83.5 | 63.2 | 40 | 3.51 | T |
| August | 101 | 81.2 | 62.2 | 41 | 4.62 | T |
| September | 99 | 73.9 | 53.7 | 28 | 3.27 | T |
| October | 91 | 62.1 | 42.1 | 17 | 2.71 | 0.4 |
| November | 78 | 47.1 | 31.6 | 1 | 3.01 | 2.1 |
| December | 71 | 34.4 | 20.4 | -25 | 2.43 | 8.1 |
