Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 22.1 | 28.3 | 41.4 | 58.2 | 70.8 | 79.9 | 86.9 | 85.1 | 74.0 | 61.0 | 41.0 | 26.5 | 56.5 |
Average Min. Temperature (F) | -1.2 | 5.2 | 18.8 | 31.7 | 43.3 | 53.3 | 58.1 | 55.1 | 44.3 | 32.3 | 18.1 | 4.4 | 30.4 |
Average Total Precipitation (in.) | 0.42 | 0.60 | 1.32 | 2.26 | 2.93 | 3.45 | 2.58 | 2.65 | 2.02 | 1.27 | 0.66 | 0.43 | 20.59 |