Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 18.1 | 25.4 | 37.7 | 55.3 | 70.2 | 78.6 | 83.5 | 82.4 | 71.4 | 56.7 | 35.4 | 22.3 | 53.2 |
Average Min. Temperature (F) | 0.1 | 7.6 | 19.6 | 31.9 | 44.2 | 53.4 | 57.8 | 55.8 | 45.7 | 33.7 | 18.3 | 5.4 | 31.2 |
Average Total Precipitation (in.) | 0.46 | 0.39 | 0.71 | 1.29 | 2.23 | 3.33 | 3.25 | 2.42 | 2.04 | 1.43 | 0.62 | 0.39 | 18.56 |