Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 17.9 | 24.0 | 36.4 | 54.3 | 68.3 | 76.7 | 81.4 | 80.6 | 70.1 | 55.2 | 35.9 | 21.9 | 52.1 |
Average Min. Temperature (F) | -0.3 | 4.8 | 18.4 | 32.1 | 44.1 | 54.0 | 58.1 | 55.8 | 46.0 | 34.0 | 19.0 | 5.2 | 31.1 |
Average Total Precipitation (in.) | 0.60 | 0.68 | 1.10 | 1.46 | 2.66 | 3.58 | 3.14 | 2.55 | 2.23 | 2.05 | 0.89 | 0.65 | 21.59 |