Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 23.4 | 28.6 | 39.9 | 55.5 | 68.4 | 76.8 | 81.3 | 78.7 | 69.9 | 58.1 | 41.3 | 27.9 | 54.3 |
Average Min. Temperature (F) | 4.6 | 9.1 | 20.7 | 33.9 | 45.1 | 53.9 | 58.9 | 56.7 | 48.7 | 38.3 | 25.1 | 11.7 | 34.0 |
Average Total Precipitation (in.) | 1.01 | 1.11 | 2.08 | 2.63 | 3.60 | 3.51 | 3.88 | 4.13 | 4.01 | 2.61 | 1.95 | 1.45 | 31.98 |