Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 15.5 | 14.6 | 22.9 | 30.1 | 45.4 | 57.0 | 61.1 | 58.7 | 50.6 | 36.2 | 23.0 | 17.5 | 36.2 |
Average Min. Temperature (F) | 1.4 | -1.5 | 5.0 | 13.0 | 29.2 | 40.4 | 46.7 | 45.1 | 37.4 | 24.8 | 11.1 | 4.1 | 21.5 |
Average Total Precipitation (in.) | 1.16 | 0.89 | 0.85 | 0.75 | 1.09 | 1.58 | 2.26 | 3.13 | 2.71 | 1.58 | 1.58 | 1.33 | 18.90 |