Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 15.1 | 21.5 | 34.9 | 51.6 | 66.8 | 74.8 | 79.3 | 78.5 | 67.0 | 52.6 | 32.9 | 19.4 | 49.7 |
Average Min. Temperature (F) | -5.2 | 0.7 | 16.0 | 29.6 | 42.5 | 51.8 | 55.6 | 53.3 | 43.1 | 31.2 | 16.0 | 1.0 | 28.1 |
Average Total Precipitation (in.) | 0.47 | 0.68 | 0.99 | 1.42 | 2.74 | 3.58 | 3.69 | 3.60 | 2.77 | 2.01 | 0.84 | 0.46 | 23.26 |