Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 23.9 | 28.6 | 39.6 | 55.1 | 66.9 | 75.7 | 79.8 | 77.7 | 69.6 | 56.1 | 39.7 | 27.7 | 53.5 |
Average Min. Temperature (F) | 4.8 | 8.0 | 18.2 | 31.4 | 42.0 | 51.4 | 55.5 | 53.8 | 45.3 | 34.4 | 22.4 | 10.5 | 31.6 |
Average Total Precipitation (in.) | 0.99 | 0.98 | 1.65 | 2.84 | 3.63 | 4.19 | 3.95 | 4.04 | 3.87 | 3.10 | 2.09 | 1.49 | 32.80 |