| ANNUAL | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEARS | # CITIES | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Temperature (F) | 46.3 | 17.7 | 22.7 | 36.9 | 50.2 | 59.1 | 66.5 | 71 | 69.4 | 60.9 | 48.4 | 33.5 | 22.3 | 50 | 5 |
| Average High Temperature (F) | 57.6 | 27.8 | 33 | 46.4 | 61.3 | 70.3 | 78.6 | 83.6 | 82.5 | 74.2 | 60.6 | 43.6 | 31.4 | 33 | 5 |
| Average Low Temperature (F) | 36.4 | 8.8 | 14.1 | 28.7 | 40.5 | 48 | 54.4 | 58.4 | 56.3 | 48.5 | 37.8 | 25.6 | 14.4 | 36 | 5 |
| Average Precipitation (in) | 15.1 | 0.8 | 1.1 | 1.6 | 2.2 | 2.2 | 1.6 | 1 | 0.6 | 0.5 | 1.2 | 1.1 | 1.1 | 20 | 5 |
| * Years is the average number of years used to compute the average. # Cities is the total number of locations used to compute the average. | |||||||||||||||