Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 18.5 | 25.7 | 38.7 | 54.0 | 67.1 | 74.9 | 82.4 | 80.0 | 66.6 | 54.3 | 34.6 | 20.1 | 51.6 |
Average Min. Temperature (F) | -3.9 | 5.2 | 19.5 | 31.4 | 42.0 | 51.3 | 57.8 | 54.7 | 43.3 | 32.3 | 15.6 | -0.2 | 29.2 |
Average Total Precipitation (in.) | 0.45 | 0.49 | 0.97 | 1.35 | 2.02 | 3.76 | 4.31 | 2.48 | 2.72 | 3.30 | 0.82 | 0.61 | 23.28 |