Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.3 | 26.7 | 37.7 | 52.3 | 66.2 | 73.6 | 77.5 | 75.4 | 66.5 | 54.1 | 36.6 | 24.4 | 51.1 |
Average Min. Temperature (F) | -2.5 | 2.9 | 15.6 | 29.2 | 40.3 | 49.1 | 53.5 | 51.8 | 43.6 | 32.9 | 19.7 | 5.2 | 28.6 |
Average Total Precipitation (in.) | 0.93 | 0.77 | 1.45 | 2.32 | 3.19 | 4.07 | 4.08 | 4.25 | 4.26 | 2.85 | 1.84 | 1.14 | 31.13 |