Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 22.4 | 28.7 | 41.9 | 58.4 | 70.9 | 79.9 | 86.7 | 85.3 | 74.6 | 61.0 | 40.5 | 26.6 | 56.6 |
Average Min. Temperature (F) | -0.3 | 5.8 | 18.3 | 31.5 | 42.7 | 52.6 | 57.3 | 54.7 | 44.5 | 32.6 | 18.1 | 4.8 | 30.3 |
Average Total Precipitation (in.) | 0.37 | 0.48 | 1.09 | 2.18 | 2.75 | 3.48 | 2.64 | 2.02 | 1.57 | 1.11 | 0.56 | 0.39 | 18.63 |