Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.3 | 25.7 | 41.1 | 57.2 | 69.9 | 78.9 | 83.2 | 80.9 | 71.8 | 58.2 | 40.6 | 23.0 | 54.4 |
Average Min. Temperature (F) | 2.1 | 5.3 | 20.5 | 35.5 | 46.2 | 57.4 | 61.4 | 59.7 | 50.9 | 39.7 | 25.2 | 6.6 | 34.4 |
Average Total Precipitation (in.) | 0.80 | 0.80 | 1.62 | 2.95 | 3.74 | 4.62 | 4.41 | 4.20 | 4.04 | 2.65 | 1.62 | 1.14 | 32.59 |