Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.3 | 26.8 | 38.8 | 55.4 | 69.8 | 78.3 | 81.9 | 79.8 | 71.3 | 57.8 | 37.8 | 24.5 | 53.7 |
Average Min. Temperature (F) | 0.6 | 7.5 | 20.8 | 34.2 | 47.0 | 56.4 | 60.5 | 57.9 | 48.2 | 36.1 | 21.2 | 7.0 | 33.2 |
Average Total Precipitation (in.) | 0.79 | 0.75 | 1.44 | 2.15 | 3.16 | 5.06 | 3.91 | 3.70 | 2.90 | 2.14 | 1.47 | 0.77 | 28.25 |