Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.9 | 27.1 | 38.7 | 54.2 | 68.1 | 77.3 | 80.9 | 78.8 | 70.7 | 57.7 | 39.2 | 25.6 | 53.4 |
Average Min. Temperature (F) | 3.2 | 9.5 | 21.6 | 34.0 | 46.0 | 55.8 | 59.8 | 57.4 | 48.3 | 36.6 | 22.7 | 9.5 | 33.8 |
Average Total Precipitation (in.) | 1.02 | 0.85 | 1.89 | 3.22 | 4.26 | 4.44 | 5.01 | 4.75 | 3.66 | 2.63 | 2.01 | 1.17 | 34.89 |