Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 18.8 | 25.7 | 37.6 | 53.5 | 67.2 | 76.2 | 81.2 | 78.3 | 67.8 | 55.8 | 37.5 | 22.9 | 52.0 |
Average Min. Temperature (F) | -7.7 | -1.7 | 14.1 | 30.1 | 42.3 | 51.5 | 56.4 | 53.6 | 43.9 | 32.6 | 18.0 | 1.3 | 28.0 |
Average Total Precipitation (in.) | 0.70 | 0.67 | 1.36 | 2.02 | 3.15 | 4.02 | 3.90 | 3.48 | 3.04 | 2.33 | 1.30 | 0.83 | 26.77 |