Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
Average Max. Temperature (F) | 18.7 | 24.8 | 37.6 | 55.2 | 70.6 | 78.1 | 81.9 | 81.4 | 71.8 | 57.1 | 35.4 | 22.8 | 53.1 |
Average Min. Temperature (F) | -1.5 | 3.9 | 18.6 | 30.7 | 43.7 | 53.3 | 57.2 | 54.9 | 44.8 | 32.0 | 16.4 | 4.0 | 30.0 |
Average Total Precipitation (in.) | 0.70 | 0.64 | 1.26 | 1.62 | 2.88 | 4.09 | 3.72 | 2.74 | 2.33 | 2.00 | 1.12 | 0.50 | 23.60 |