Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.7 | 27.6 | 39.1 | 55.7 | 68.9 | 76.9 | 81.4 | 79.6 | 69.4 | 55.5 | 37.0 | 23.7 | 53.1 |
Average Min. Temperature (F) | 0.2 | 6.5 | 18.8 | 32.7 | 45.9 | 56.0 | 61.0 | 59.0 | 49.1 | 36.4 | 21.3 | 6.1 | 32.9 |
Average Total Precipitation (in.) | 0.65 | 0.56 | 1.23 | 2.08 | 3.28 | 4.66 | 4.61 | 3.68 | 2.75 | 2.44 | 1.12 | 0.63 | 27.69 |