Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.4 | 27.1 | 39.2 | 55.2 | 68.4 | 76.7 | 81.6 | 79.2 | 69.8 | 57.5 | 39.9 | 25.7 | 53.6 |
Average Min. Temperature (F) | 1.0 | 6.7 | 19.5 | 33.4 | 44.9 | 53.5 | 58.4 | 55.9 | 47.1 | 36.3 | 23.2 | 9.0 | 32.5 |
Average Total Precipitation (in.) | 1.08 | 1.01 | 2.12 | 2.79 | 3.56 | 4.09 | 4.18 | 4.13 | 4.41 | 2.75 | 1.86 | 1.46 | 33.44 |