| ANNUAL | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEARS | # CITIES | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Temperature (F) | 32.3 | 9.5 | 13 | 26.3 | 38.1 | 46.8 | 53.6 | 52.8 | 47.7 | 36.8 | 23.3 | 14.4 | 23.8 | 36 | 364 |
| Average High Temperature (F) | 40.1 | 16.1 | 20.6 | 34 | 45.8 | 54.9 | 62 | 61.6 | 56.7 | 45.1 | 31 | 21.3 | 29.2 | 35 | 434 |
| Average Low Temperature (F) | 24.2 | 2.4 | 4.8 | 15.9 | 27.7 | 37 | 44.1 | 44.6 | 40.4 | 30.8 | 18.3 | 8.3 | 14.5 | 35 | 433 |
| Average Precipitation (in) | 35.5 | 2.8 | 2.4 | 2.2 | 1.9 | 2 | 2.1 | 2.8 | 3.6 | 4.4 | 4.6 | 3.5 | 3.3 | 35 | 439 |
| * Years is the average number of years used to compute the average. # Cities is the total number of locations used to compute the average. | |||||||||||||||