Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.3 | 27.0 | 38.7 | 54.9 | 68.1 | 76.8 | 82.8 | 81.9 | 71.6 | 57.4 | 36.9 | 24.2 | 53.6 |
Average Min. Temperature (F) | -0.1 | 6.4 | 18.0 | 30.4 | 42.9 | 52.3 | 56.6 | 54.4 | 44.2 | 31.9 | 17.2 | 4.9 | 30.0 |
Average Total Precipitation (in.) | 0.39 | 0.43 | 0.87 | 1.54 | 2.64 | 3.50 | 2.75 | 2.12 | 1.77 | 1.51 | 0.58 | 0.33 | 18.43 |