Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 18.0 | 26.2 | 38.3 | 53.9 | 68.3 | 76.0 | 80.0 | 77.5 | 67.3 | 53.9 | 34.8 | 22.0 | 51.5 |
Average Min. Temperature (F) | -4.1 | 2.4 | 15.5 | 29.1 | 41.3 | 50.3 | 54.9 | 52.8 | 43.6 | 33.2 | 18.5 | 3.1 | 28.5 |
Average Total Precipitation (in.) | 0.93 | 0.69 | 1.23 | 1.81 | 2.96 | 4.70 | 4.50 | 3.66 | 3.16 | 2.62 | 1.58 | 0.96 | 28.81 |