| ANNUAL | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEARS | # CITIES | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Temperature (F) | 17.6 | -16 | -13.5 | -5.6 | 12.7 | 31.7 | 46.6 | 53.1 | 49.6 | 38.6 | 23 | 1.6 | -10.5 | 34 | 38 |
| Average High Temperature (F) | 25 | -8.6 | -5.5 | 3.6 | 21.9 | 40.2 | 55.5 | 62.1 | 57.7 | 45 | 28.4 | 7.8 | -1 | 32 | 38 |
| Average Low Temperature (F) | 10.1 | -23.6 | -21.9 | -15 | 3.2 | 23.5 | 37.9 | 44.4 | 41.6 | 32.4 | 17.5 | -4.8 | -17.7 | 32 | 38 |
| Average Precipitation (in) | 10 | 0.5 | 0.4 | 0.4 | 0.5 | 0.7 | 1 | 1.4 | 1.6 | 1.2 | 1 | 0.8 | 0.6 | 33 | 38 |
| * Years is the average number of years used to compute the average. # Cities is the total number of locations used to compute the average. | |||||||||||||||