Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 16.7 | 21.9 | 34.9 | 53.8 | 67.6 | 76.1 | 80.7 | 79.7 | 69.3 | 54.0 | 34.5 | 20.4 | 51.0 |
Average Min. Temperature (F) | -1.5 | 3.4 | 17.6 | 31.1 | 42.6 | 52.9 | 57.1 | 54.7 | 45.1 | 32.7 | 17.6 | 3.5 | 29.9 |
Average Total Precipitation (in.) | 0.54 | 0.55 | 0.94 | 1.10 | 2.62 | 3.50 | 3.18 | 2.78 | 2.20 | 1.83 | 0.96 | 0.62 | 20.81 |