Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 11.6 | 18.3 | 31.7 | 49.6 | 66.3 | 76.1 | 80.6 | 79.7 | 69.1 | 55.9 | 34.8 | 18.8 | 49.6 |
Average Min. Temperature (F) | -8.6 | -3.4 | 11.9 | 29.0 | 40.9 | 51.3 | 55.7 | 53.5 | 44.4 | 34.1 | 18.4 | 1.0 | 27.5 |
Average Total Precipitation (in.) | 0.62 | 0.47 | 0.81 | 1.66 | 2.27 | 3.40 | 3.23 | 2.31 | 2.42 | 1.36 | 0.56 | 0.67 | 19.78 |