| ANNUAL | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEARS | # CITIES | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Temperature (F) | 45.2 | 23.8 | 28.5 | 35.6 | 44.2 | 52.7 | 60 | 67.8 | 66.3 | 57.3 | 46.6 | 34.2 | 25.7 | 63 | 229 |
| Average High Temperature (F) | 58.6 | 33.1 | 39 | 47.2 | 57.4 | 67.2 | 75.6 | 85.8 | 84.7 | 74.4 | 61 | 44 | 34.3 | 61 | 245 |
| Average Low Temperature (F) | 31.7 | 14.8 | 18.3 | 24 | 30.9 | 38.1 | 44.4 | 49.6 | 47.9 | 40 | 32 | 23.9 | 16.7 | 61 | 247 |
| Average Precipitation (in) | 18.4 | 2.2 | 1.7 | 1.7 | 1.5 | 1.8 | 1.6 | 0.7 | 0.7 | 1 | 1.4 | 2 | 2.2 | 61 | 248 |
| * Years is the average number of years used to compute the average. # Cities is the total number of locations used to compute the average. | |||||||||||||||