Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 20.4 | 27.8 | 38.9 | 54.3 | 69.2 | 77.2 | 81.3 | 79.0 | 68.9 | 55.7 | 36.7 | 24.2 | 53.0 |
Average Min. Temperature (F) | -3.3 | 2.7 | 15.3 | 27.6 | 39.0 | 48.3 | 54.0 | 52.1 | 43.1 | 32.4 | 18.8 | 3.8 | 27.9 |
Average Total Precipitation (in.) | 1.03 | 0.91 | 1.68 | 2.17 | 3.15 | 4.12 | 4.65 | 4.16 | 3.58 | 2.60 | 2.04 | 1.09 | 31.19 |