Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.0 | 25.2 | 37.5 | 55.0 | 67.7 | 76.4 | 82.1 | 81.0 | 70.3 | 55.4 | 36.3 | 23.3 | 52.7 |
Average Min. Temperature (F) | 2.0 | 7.0 | 19.3 | 31.6 | 43.4 | 53.5 | 58.1 | 55.8 | 45.8 | 33.4 | 18.8 | 6.4 | 31.4 |
Average Total Precipitation (in.) | 0.43 | 0.44 | 0.81 | 1.33 | 2.54 | 3.31 | 3.19 | 2.20 | 2.04 | 1.42 | 0.63 | 0.43 | 18.76 |