| ANNUAL | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEARS | # CITIES | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Temperature (F) | 36.4 | 15.9 | 15.9 | 22.7 | 33.1 | 45 | 55 | 60.1 | 56.8 | 47.5 | 37.6 | 28.5 | 20.3 | 38 | 37 |
| Average High Temperature (F) | 43.7 | 22.1 | 22.5 | 30.2 | 40.9 | 54.1 | 63.1 | 68.7 | 64.7 | 54.3 | 42.8 | 33.1 | 26.2 | 20 | 23 |
| Average Low Temperature (F) | 31 | 11.4 | 10.9 | 15.8 | 26.6 | 37.6 | 47.1 | 52.9 | 50.2 | 42.3 | 33.9 | 25.6 | 16.3 | 20 | 23 |
| Average Precipitation (in) | 21.9 | 1.5 | 1.1 | 1.1 | 1.2 | 1.4 | 2 | 2.6 | 2.9 | 2.3 | 2.2 | 2 | 1.6 | 53 | 34 |
| * Years is the average number of years used to compute the average. # Cities is the total number of locations used to compute the average. | |||||||||||||||