Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.3 | 26.9 | 38.2 | 54.9 | 69.1 | 77.2 | 81.3 | 79.1 | 70.0 | 57.0 | 37.1 | 24.4 | 53.1 |
Average Min. Temperature (F) | 0.9 | 7.8 | 20.6 | 34.4 | 47.3 | 56.5 | 60.6 | 58.5 | 48.9 | 36.4 | 20.7 | 6.9 | 33.4 |
Average Total Precipitation (in.) | 0.84 | 0.76 | 1.46 | 1.92 | 2.58 | 3.76 | 3.88 | 3.03 | 2.09 | 2.01 | 1.20 | 0.62 | 24.13 |