Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 17.2 | 23.5 | 33.6 | 48.3 | 62.6 | 70.8 | 75.6 | 73.2 | 63.7 | 51.1 | 33.5 | 21.3 | 48.0 |
Average Min. Temperature (F) | -0.4 | 5.6 | 16.9 | 29.3 | 40.4 | 48.9 | 54.4 | 53.3 | 44.9 | 34.5 | 20.2 | 6.0 | 29.6 |
Average Total Precipitation (in.) | 1.07 | 0.93 | 1.65 | 2.08 | 2.99 | 4.33 | 4.19 | 4.32 | 3.85 | 2.56 | 1.97 | 1.12 | 31.05 |