Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 21.5 | 27.7 | 39.4 | 55.9 | 71.5 | 81.5 | 84.0 | 82.3 | 73.4 | 62.6 | 40.5 | 25.0 | 55.6 |
Average Min. Temperature (F) | 3.1 | 9.6 | 21.9 | 34.6 | 47.1 | 57.7 | 60.6 | 58.7 | 48.7 | 39.9 | 25.1 | 9.2 | 34.8 |
Average Total Precipitation (in.) | 1.40 | 1.03 | 1.38 | 2.29 | 2.84 | 3.84 | 3.55 | 3.27 | 2.01 | 2.30 | 2.25 | 0.91 | 27.08 |