Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 18.3 | 23.8 | 35.5 | 51.4 | 64.3 | 72.9 | 77.2 | 75.2 | 65.5 | 51.3 | 33.6 | 22.1 | 49.4 |
Average Min. Temperature (F) | -2.2 | 2.0 | 14.4 | 27.6 | 38.1 | 47.4 | 52.6 | 50.3 | 41.7 | 31.0 | 17.5 | 4.0 | 27.1 |
Average Total Precipitation (in.) | 0.60 | 0.51 | 0.85 | 1.63 | 2.75 | 4.15 | 4.26 | 3.14 | 3.08 | 2.41 | 1.17 | 0.78 | 25.33 |