Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 16.3 | 22.9 | 35.7 | 54.6 | 69.4 | 77.9 | 81.8 | 80.9 | 69.9 | 54.0 | 33.7 | 20.4 | 51.6 |
Average Min. Temperature (F) | -0.1 | 5.9 | 19.2 | 32.9 | 45.5 | 55.4 | 59.5 | 57.3 | 47.5 | 34.9 | 18.9 | 5.4 | 32.0 |
Average Total Precipitation (in.) | 0.51 | 0.50 | 0.81 | 1.14 | 2.55 | 3.62 | 3.10 | 2.61 | 1.84 | 1.57 | 0.90 | 0.51 | 19.66 |