Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 17.9 | 24.5 | 37.7 | 54.8 | 68.6 | 78.0 | 84.5 | 82.5 | 71.3 | 58.0 | 38.2 | 23.3 | 53.5 |
Average Min. Temperature (F) | -2.7 | 3.7 | 17.6 | 31.8 | 43.9 | 53.6 | 58.4 | 55.7 | 45.1 | 33.4 | 18.6 | 4.0 | 30.4 |
Average Total Precipitation (in.) | 0.51 | 0.58 | 1.11 | 1.73 | 2.49 | 3.46 | 2.91 | 2.36 | 1.99 | 1.32 | 0.72 | 0.49 | 19.66 |