Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 22.4 | 28.6 | 38.4 | 51.5 | 65.5 | 73.4 | 77.6 | 75.6 | 66.9 | 55.5 | 38.5 | 26.8 | 51.9 |
Average Min. Temperature (F) | 2.8 | 7.1 | 17.3 | 29.5 | 40.1 | 49.3 | 54.8 | 53.6 | 45.7 | 35.9 | 23.1 | 9.6 | 30.9 |
Average Total Precipitation (in.) | 1.80 | 1.32 | 1.93 | 2.19 | 2.94 | 4.19 | 4.10 | 4.20 | 4.11 | 3.52 | 2.67 | 1.93 | 34.90 |