| ANNUAL | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEARS | # CITIES | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Temperature (F) | 24.4 | -9.3 | -1.6 | 9.5 | 25.9 | 39.9 | 50.6 | 55.1 | 50.9 | 40.6 | 26.2 | 5.8 | -5.1 | 31 | 36 |
| Average High Temperature (F) | 34 | -0.1 | 9.4 | 22.4 | 36.9 | 51.3 | 62.5 | 66.9 | 62.6 | 50.7 | 33.6 | 14.1 | 4.9 | 31 | 36 |
| Average Low Temperature (F) | 14 | -18.7 | -12.6 | -3.1 | 14.3 | 29.3 | 38.7 | 43.2 | 39.2 | 31.2 | 18.4 | -2.1 | -14.1 | 31 | 36 |
| Average Precipitation (in) | 12.4 | 0.8 | 0.6 | 0.5 | 0.4 | 0.8 | 1.5 | 2 | 1.7 | 1.3 | 1.1 | 0.9 | 0.8 | 29 | 36 |
| * Years is the average number of years used to compute the average. # Cities is the total number of locations used to compute the average. | |||||||||||||||