Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 17.0 | 24.6 | 37.7 | 55.4 | 70.0 | 78.0 | 81.6 | 80.2 | 70.7 | 56.6 | 35.4 | 21.7 | 52.6 |
Average Min. Temperature (F) | -1.6 | 6.3 | 19.9 | 33.1 | 45.7 | 55.3 | 59.2 | 57.4 | 47.7 | 35.6 | 19.3 | 4.6 | 32.0 |
Average Total Precipitation (in.) | 0.83 | 0.62 | 1.20 | 1.64 | 2.81 | 3.58 | 3.93 | 2.79 | 2.32 | 2.04 | 1.08 | 0.57 | 23.42 |