Peoria Normal Monthly Statistics
| Month | Average High |
Average Low |
Mean Temperature |
Heating Deg. Days |
Cooling Deg. Days |
Average Precip. |
Average Snow |
|---|---|---|---|---|---|---|---|
| January | 30.7 degrees | 14.3 degrees | 22.5 degrees | 1316 | 0 | 1.50 inches | 7.8 inches |
| February | 36.6 degrees | 19.7 degrees | 28.2 degrees | 1045 | 0 | 1.67 inches | 5.6 inches |
| March | 49.4 degrees | 30.2 degrees | 39.8 degrees | 788 | 1 | 2.83 inches | 3.2 inches |
| April | 62.0 degrees | 40.3 degrees | 51.2 degrees | 423 | 11 | 3.56 inches | 1.0 inches |
| May | 73.0 degrees | 50.8 degrees | 61.9 degrees | 159 | 64 | 4.17 inches | 0 |
| June | 82.2 degrees | 60.1 degrees | 71.1 degrees | 19 | 210 | 3.84 inches | 0 |
| July | 85.7 degrees | 64.6 degrees | 75.1 degrees | 2 | 325 | 4.02 inches | 0 |
| August | 83.6 degrees | 62.6 degrees | 73.1 degrees | 7 | 263 | 3.16 inches | 0 |
| September | 76.7 degrees | 54.0 degrees | 65.4 degrees | 94 | 112 | 3.12 inches | 0 |
| October | 64.4 degrees | 42.3 degrees | 53.4 degrees | 368 | 12 | 2.76 inches | Trace |
| November | 48.8 degrees | 31.4 degrees | 40.1 degrees | 738 | 0 | 2.99 inches | 2.1 inches |
| December | 35.5 degrees | 20.1 degrees | 27.8 degrees | 1138 | 0 | 2.40 inches | 6.6 inches |
| Annual | 60.7 degrees | 40.9 degrees | 50.8 degrees | 6097 | 998 | 36.03 inches | 26.3 inches |
Period used for normals: 1971-2000
