Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 21.7 | 30.1 | 40.6 | 54.9 | 68.4 | 76.7 | 80.6 | 79.7 | 72.4 | 59.1 | 38.0 | 26.9 | 54.3 |
Average Min. Temperature (F) | 3.1 | 11.2 | 20.8 | 33.1 | 45.9 | 55.6 | 59.5 | 58.7 | 49.3 | 36.8 | 21.5 | 9.8 | 33.9 |
Average Total Precipitation (in.) | 0.64 | 0.69 | 1.56 | 2.48 | 3.43 | 4.15 | 3.47 | 3.01 | 2.60 | 2.01 | 1.29 | 0.59 | 25.93 |