Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 21.9 | 28.0 | 40.0 | 56.7 | 70.2 | 79.2 | 83.5 | 80.5 | 71.7 | 59.7 | 40.8 | 26.6 | 55.1 |
Average Min. Temperature (F) | 1.6 | 7.3 | 20.6 | 34.2 | 45.7 | 55.1 | 59.8 | 57.3 | 48.5 | 37.4 | 23.4 | 8.8 | 33.4 |
Average Total Precipitation (in.) | 1.00 | 1.02 | 1.96 | 2.82 | 3.66 | 3.62 | 4.03 | 4.00 | 3.81 | 2.44 | 1.52 | 1.13 | 31.03 |