Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 16.8 | 24.9 | 36.7 | 52.0 | 66.5 | 74.3 | 78.4 | 75.8 | 66.6 | 53.7 | 35.1 | 22.2 | 50.4 |
Average Min. Temperature (F) | -7.6 | -0.4 | 12.9 | 27.1 | 38.4 | 47.8 | 52.9 | 50.9 | 42.0 | 31.9 | 17.1 | 1.5 | 26.3 |
Average Total Precipitation (in.) | 0.94 | 0.67 | 1.43 | 1.93 | 3.42 | 4.94 | 5.35 | 4.15 | 3.43 | 3.01 | 1.62 | 0.91 | 31.80 |