Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.9 | 27.1 | 39.7 | 57.0 | 70.6 | 79.6 | 84.4 | 81.7 | 71.8 | 59.1 | 39.5 | 25.2 | 54.9 |
Average Min. Temperature (F) | -0.5 | 5.8 | 19.4 | 33.2 | 45.2 | 54.8 | 59.1 | 56.3 | 46.6 | 35.0 | 20.1 | 5.7 | 31.8 |
Average Total Precipitation (in.) | 0.62 | 0.79 | 1.38 | 2.21 | 3.00 | 3.66 | 3.25 | 2.92 | 2.57 | 2.03 | 1.08 | 0.62 | 24.13 |