Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 21.5 | 27.1 | 37.7 | 51.4 | 66.1 | 73.9 | 77.7 | 75.3 | 65.6 | 53.0 | 36.6 | 25.2 | 51.1 |
Average Min. Temperature (F) | -2.3 | 0.8 | 12.0 | 25.4 | 37.7 | 47.8 | 52.5 | 50.6 | 42.2 | 31.5 | 18.8 | 5.4 | 27.0 |
Average Total Precipitation (in.) | 1.31 | 1.11 | 1.88 | 2.45 | 3.05 | 3.93 | 3.70 | 4.06 | 4.06 | 2.99 | 2.15 | 1.49 | 32.20 |