| ANNUAL | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEARS | # CITIES | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Temperature (F) | 41.6 | 9 | 14 | 26.9 | 42.7 | 55.4 | 64.7 | 69.6 | 67.5 | 58.1 | 46.3 | 29.8 | 15.2 | 76 | 210 |
| Average High Temperature (F) | 49.9 | 19.5 | 25.4 | 37.8 | 54.4 | 67.7 | 76.4 | 81.2 | 78.8 | 69 | 55.7 | 37.2 | 25.5 | 72 | 223 |
| Average Low Temperature (F) | 30.9 | -1 | 3.4 | 16.7 | 31.2 | 43 | 52.9 | 57.9 | 55.8 | 46.6 | 35 | 21.1 | 6.3 | 74 | 216 |
| Average Precipitation (in) | 26.7 | 0.8 | 0.7 | 1.4 | 2.2 | 3.2 | 4.2 | 3.7 | 3.5 | 2.9 | 2.1 | 1.3 | 0.8 | 75 | 232 |
| * Years is the average number of years used to compute the average. # Cities is the total number of locations used to compute the average. | |||||||||||||||