Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 19.6 | 27.2 | 38.8 | 54.0 | 67.8 | 76.9 | 81.2 | 81.1 | 74.0 | 60.0 | 38.5 | 26.5 | 54.0 |
Average Min. Temperature (F) | -2.4 | 5.3 | 17.9 | 30.8 | 43.0 | 53.4 | 57.8 | 56.1 | 46.2 | 33.4 | 18.1 | 5.7 | 30.6 |
Average Total Precipitation (in.) | 0.44 | 0.65 | 1.20 | 1.90 | 2.74 | 3.17 | 3.00 | 2.63 | 1.92 | 1.48 | 0.85 | 0.45 | 20.42 |