Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 22.4 | 27.6 | 39.5 | 56.7 | 69.8 | 78.8 | 82.3 | 79.9 | 71.8 | 58.3 | 39.8 | 26.0 | 54.6 |
Average Min. Temperature (F) | 3.6 | 8.7 | 21.2 | 34.4 | 46.4 | 56.7 | 60.5 | 57.8 | 48.3 | 35.9 | 22.0 | 8.6 | 33.8 |
Average Total Precipitation (in.) | 0.62 | 0.65 | 1.42 | 2.53 | 3.25 | 4.29 | 3.52 | 3.51 | 3.38 | 2.14 | 1.20 | 0.84 | 27.33 |