Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.2 | 26.5 | 39.7 | 56.1 | 69.3 | 78.6 | 84.3 | 83.5 | 73.1 | 60.9 | 40.6 | 24.9 | 55.0 |
Average Min. Temperature (F) | -1.2 | 4.8 | 18.4 | 31.8 | 43.6 | 53.6 | 57.8 | 56.0 | 46.6 | 36.1 | 21.5 | 5.3 | 31.3 |
Average Total Precipitation (in.) | 0.44 | 0.60 | 1.11 | 2.26 | 3.50 | 3.62 | 3.24 | 2.66 | 2.04 | 1.63 | 0.88 | 0.56 | 22.54 |