| ANNUAL | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEARS | # CITIES | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Temperature (F) | 40.7 | 13.1 | 15.4 | 25.8 | 39.4 | 52 | 61.3 | 66.5 | 64.5 | 56.3 | 45 | 32.6 | 19.5 | 40 | 291 |
| Average High Temperature (F) | 50.1 | 21.7 | 24.8 | 35.1 | 49.3 | 63.1 | 72.1 | 77.3 | 74.9 | 65.8 | 53.4 | 39.2 | 27 | 37 | 281 |
| Average Low Temperature (F) | 31.6 | 4.3 | 6 | 16.2 | 29.8 | 41 | 50.3 | 55.6 | 54.1 | 46.5 | 36.6 | 25.9 | 11.8 | 37 | 279 |
| Average Precipitation (in) | 34.3 | 2.5 | 2 | 2.4 | 2.5 | 2.9 | 3.2 | 3.2 | 3.3 | 3.5 | 2.9 | 3.1 | 2.8 | 40 | 330 |
| * Years is the average number of years used to compute the average. # Cities is the total number of locations used to compute the average. | |||||||||||||||