Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.9 | 28.8 | 39.9 | 54.4 | 67.0 | 75.7 | 80.4 | 81.2 | 72.3 | 57.4 | 36.7 | 24.3 | 53.4 |
Average Min. Temperature (F) | 2.3 | 9.8 | 19.6 | 30.4 | 43.2 | 53.6 | 56.8 | 55.5 | 45.6 | 32.8 | 18.8 | 6.1 | 31.3 |
Average Total Precipitation (in.) | 0.55 | 0.65 | 1.10 | 1.95 | 3.06 | 3.98 | 3.42 | 2.50 | 1.84 | 1.78 | 1.05 | 0.62 | 22.48 |