Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 11.5 | 18.5 | 30.7 | 49.2 | 65.4 | 73.3 | 77.1 | 76.5 | 66.2 | 51.3 | 30.3 | 16.1 | 47.3 |
Average Min. Temperature (F) | -7.4 | -1.2 | 12.1 | 27.4 | 40.1 | 49.7 | 53.5 | 51.2 | 41.3 | 29.1 | 13.0 | -1.7 | 25.7 |
Average Total Precipitation (in.) | 0.39 | 0.40 | 0.66 | 1.04 | 2.34 | 3.35 | 3.11 | 2.63 | 1.81 | 1.37 | 0.64 | 0.42 | 18.16 |