Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 17.5 | 26.6 | 37.5 | 51.5 | 66.0 | 71.6 | 75.0 | 74.9 | 63.9 | 51.8 | 35.6 | 17.9 | 49.3 |
Average Min. Temperature (F) | -4.3 | 1.9 | 14.5 | 28.3 | 40.9 | 50.5 | 55.9 | 54.9 | 43.3 | 32.5 | 19.9 | 0.3 | 28.3 |
Average Total Precipitation (in.) | 0.81 | 0.63 | 1.19 | 1.66 | 3.02 | 3.78 | 3.59 | 3.47 | 3.46 | 2.51 | 1.53 | 0.80 | 26.45 |