Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 9.8 | 20.7 | 34.9 | 54.1 | 64.0 | 70.5 | 78.4 | 77.4 | 67.2 | 52.2 | 36.5 | 14.4 | 48.5 |
Average Min. Temperature (F) | -13.3 | 1.3 | 18.3 | 28.2 | 40.6 | 48.5 | 55.4 | 51.7 | 41.4 | 32.7 | 19.5 | -1.8 | 27.0 |
Average Total Precipitation (in.) | 0.53 | 0.39 | 0.44 | 0.62 | 2.90 | 3.66 | 2.54 | 2.18 | 1.80 | 2.07 | 0.34 | 0.25 | 17.73 |