Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 15.1 | 20.6 | 32.4 | 51.9 | 65.4 | 74.1 | 78.9 | 78.3 | 67.9 | 52.8 | 32.7 | 18.4 | 49.2 |
Average Min. Temperature (F) | -4.3 | 0.5 | 13.8 | 28.9 | 40.3 | 50.3 | 54.6 | 52.2 | 42.3 | 29.8 | 14.5 | 0.6 | 27.1 |
Average Total Precipitation (in.) | 0.56 | 0.53 | 0.84 | 1.23 | 2.54 | 3.60 | 3.38 | 2.64 | 1.92 | 1.56 | 0.89 | 0.66 | 20.34 |