Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.6 | 27.2 | 39.1 | 55.0 | 69.2 | 77.7 | 82.7 | 79.6 | 69.2 | 56.8 | 37.7 | 24.2 | 53.4 |
Average Min. Temperature (F) | -3.3 | 2.1 | 15.2 | 28.1 | 39.2 | 48.0 | 54.3 | 52.1 | 43.8 | 33.4 | 19.9 | 4.2 | 28.2 |
Average Total Precipitation (in.) | 1.03 | 0.94 | 1.68 | 2.21 | 3.56 | 3.81 | 4.33 | 4.10 | 3.62 | 2.63 | 1.80 | 1.25 | 30.96 |