Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 16.5 | 23.1 | 35.8 | 53.9 | 69.3 | 77.2 | 81.5 | 80.9 | 68.8 | 53.5 | 32.5 | 18.7 | 51.1 |
Average Min. Temperature (F) | -1.8 | 4.2 | 17.4 | 29.8 | 42.6 | 52.2 | 56.6 | 54.4 | 43.7 | 31.2 | 16.0 | 2.0 | 29.1 |
Average Total Precipitation (in.) | 0.44 | 0.33 | 0.78 | 1.15 | 2.17 | 3.57 | 3.87 | 2.65 | 2.52 | 1.44 | 0.80 | 0.52 | 20.24 |