Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 17.5 | 23.3 | 36.0 | 55.2 | 68.8 | 77.2 | 82.2 | 81.3 | 70.8 | 55.5 | 35.5 | 21.9 | 52.3 |
Average Min. Temperature (F) | -1.6 | 3.0 | 17.0 | 30.4 | 42.3 | 52.4 | 56.5 | 54.3 | 44.6 | 32.2 | 17.4 | 4.1 | 29.5 |
Average Total Precipitation (in.) | 0.42 | 0.40 | 0.73 | 1.13 | 2.72 | 3.23 | 3.17 | 2.53 | 2.50 | 1.63 | 0.75 | 0.48 | 19.68 |