Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.6 | 27.2 | 39.5 | 55.9 | 69.8 | 78.0 | 82.8 | 80.1 | 70.6 | 59.0 | 40.2 | 25.8 | 54.3 |
Average Min. Temperature (F) | -0.2 | 6.6 | 19.7 | 33.5 | 45.6 | 54.7 | 59.3 | 56.8 | 48.4 | 37.3 | 22.7 | 7.3 | 32.8 |
Average Total Precipitation (in.) | 0.91 | 0.92 | 1.55 | 2.61 | 3.73 | 4.56 | 3.84 | 3.67 | 3.53 | 2.66 | 1.64 | 1.13 | 30.74 |