Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 18.9 | 25.7 | 38.0 | 53.5 | 66.3 | 74.6 | 79.0 | 77.3 | 67.7 | 53.3 | 35.1 | 22.8 | 51.2 |
Average Min. Temperature (F) | -1.6 | 2.8 | 16.0 | 30.0 | 42.3 | 52.3 | 57.4 | 55.1 | 46.2 | 34.3 | 20.1 | 5.7 | 30.2 |
Average Total Precipitation (in.) | 0.66 | 0.58 | 1.03 | 1.63 | 2.92 | 4.02 | 4.24 | 3.51 | 3.24 | 2.48 | 1.22 | 0.90 | 26.42 |