| ANNUAL | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEARS | # CITIES | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Temperature (F) | 43.8 | 14.6 | 18.6 | 29.7 | 43.9 | 55.6 | 65 | 69.7 | 67.7 | 59.3 | 48 | 33.6 | 20.3 | 76 | 206 |
| Average High Temperature (F) | 51.2 | 24.1 | 29 | 40.2 | 55.5 | 68 | 76.9 | 81.1 | 78.6 | 69.8 | 57.6 | 41 | 30 | 73 | 215 |
| Average Low Temperature (F) | 33.2 | 5.1 | 8.5 | 19.6 | 32.6 | 43.3 | 53.1 | 58 | 56.2 | 48 | 37.4 | 25.3 | 11.9 | 73 | 215 |
| Average Precipitation (in) | 31.6 | 1.2 | 1 | 1.8 | 2.8 | 3.5 | 4.1 | 3.8 | 3.9 | 3.6 | 2.4 | 2 | 1.4 | 77 | 219 |
| * Years is the average number of years used to compute the average. # Cities is the total number of locations used to compute the average. | |||||||||||||||