Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 17.1 | 23.1 | 35.7 | 54.5 | 68.3 | 76.9 | 81.2 | 79.9 | 69.5 | 54.3 | 34.8 | 21.3 | 51.5 |
Average Min. Temperature (F) | 0.2 | 5.6 | 18.7 | 32.1 | 43.8 | 54.2 | 58.5 | 56.3 | 46.7 | 34.5 | 19.2 | 5.7 | 31.4 |
Average Total Precipitation (in.) | 0.71 | 0.64 | 1.02 | 1.12 | 2.75 | 3.59 | 3.24 | 3.13 | 2.37 | 1.83 | 0.81 | 0.63 | 21.82 |