| ANNUAL | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEARS | # CITIES | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Temperature (F) | 9.2 | -20 | -21.4 | -16 | -1.2 | 18 | 34.6 | 43.8 | 41 | 30.6 | 15.4 | -2.2 | -13.4 | 25 | 57 |
| Average High Temperature (F) | 15.2 | -13.5 | -14.6 | -9.1 | 6.2 | 23.9 | 39.3 | 49.6 | 45.9 | 34.1 | 20.3 | 3.9 | -0.9 | 24 | 57 |
| Average Low Temperature (F) | 3.4 | -26.8 | -28.2 | -23.3 | -8.6 | 12 | 29.8 | 37.3 | 35.6 | 26.7 | 10.4 | -8.3 | -19.7 | 25 | 57 |
| Average Precipitation (in) | 9 | 0.4 | 0.3 | 0.3 | 0.5 | 0.6 | 0.7 | 1.3 | 1.4 | 1.3 | 1.1 | 0.7 | 0.4 | 27 | 57 |
| * Years is the average number of years used to compute the average. # Cities is the total number of locations used to compute the average. | |||||||||||||||