Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 23.9 | 29.1 | 40.4 | 56.0 | 67.9 | 76.8 | 81.7 | 79.6 | 71.5 | 58.2 | 40.0 | 27.1 | 54.5 |
Average Min. Temperature (F) | 3.5 | 8.2 | 20.3 | 33.0 | 45.0 | 55.4 | 59.8 | 56.8 | 47.0 | 34.0 | 20.6 | 8.0 | 32.8 |
Average Total Precipitation (in.) | 0.52 | 0.64 | 1.40 | 2.50 | 3.17 | 4.31 | 3.62 | 3.20 | 3.22 | 2.19 | 1.09 | 0.66 | 26.54 |