Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 18.4 | 25.2 | 37.8 | 54.8 | 69.0 | 77.8 | 83.2 | 82.1 | 71.5 | 57.1 | 36.7 | 23.5 | 53.3 |
Average Min. Temperature (F) | -2.1 | 4.8 | 18.3 | 32.0 | 44.6 | 54.0 | 58.1 | 55.7 | 45.1 | 32.6 | 17.9 | 4.4 | 30.6 |
Average Total Precipitation (in.) | 0.62 | 0.59 | 1.15 | 1.62 | 2.61 | 3.60 | 3.04 | 2.25 | 1.98 | 1.65 | 1.01 | 0.52 | 20.64 |