Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 21.9 | 27.8 | 40.6 | 57.3 | 70.4 | 79.6 | 84.6 | 82.2 | 72.6 | 60.2 | 40.5 | 26.5 | 55.5 |
Average Min. Temperature (F) | -0.4 | 6.0 | 18.8 | 31.9 | 43.6 | 53.1 | 57.7 | 54.9 | 44.9 | 32.9 | 19.2 | 5.4 | 30.8 |
Average Total Precipitation (in.) | 0.53 | 0.74 | 1.55 | 2.25 | 3.14 | 3.91 | 3.41 | 3.04 | 3.08 | 2.15 | 1.11 | 0.68 | 25.60 |