Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 18.5 | 24.0 | 35.3 | 52.1 | 66.0 | 74.6 | 79.6 | 79.3 | 68.4 | 53.8 | 33.9 | 22.0 | 50.8 |
Average Min. Temperature (F) | -0.2 | 5.6 | 17.0 | 29.7 | 42.1 | 52.2 | 56.9 | 54.6 | 43.9 | 31.2 | 16.6 | 4.9 | 29.7 |
Average Total Precipitation (in.) | 0.65 | 0.60 | 0.98 | 1.31 | 2.34 | 3.27 | 3.73 | 2.50 | 1.75 | 1.38 | 0.91 | 0.59 | 20.01 |