Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 18.0 | 26.0 | 38.4 | 54.0 | 67.4 | 75.8 | 80.5 | 78.0 | 67.8 | 55.6 | 36.4 | 22.3 | 51.8 |
Average Min. Temperature (F) | -4.3 | 1.5 | 14.8 | 29.0 | 41.5 | 51.3 | 56.6 | 54.0 | 45.2 | 34.6 | 19.8 | 3.7 | 29.1 |
Average Total Precipitation (in.) | 0.70 | 0.55 | 1.09 | 1.82 | 2.84 | 3.83 | 3.62 | 3.38 | 2.89 | 2.15 | 1.15 | 0.87 | 24.89 |