| ANNUAL | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEARS | # CITIES | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Temperature (F) | 48.5 | 25.8 | 30.7 | 38.6 | 46.8 | 55.8 | 65 | 72.5 | 70.5 | 61.5 | 49.9 | 37 | 27.6 | 59 | 291 |
| Average High Temperature (F) | 62 | 37.2 | 42.7 | 51.3 | 60.8 | 70.9 | 81.5 | 89.1 | 86.7 | 77.7 | 64.7 | 49.1 | 38.9 | 56 | 318 |
| Average Low Temperature (F) | 34.6 | 14.6 | 19.1 | 26.1 | 32.9 | 41 | 48.8 | 56.1 | 54.5 | 45.4 | 35.1 | 24.6 | 16.5 | 57 | 316 |
| Average Precipitation (in) | 13.4 | 1.2 | 1.1 | 1.3 | 1.3 | 1.3 | 0.8 | 0.8 | 1 | 1.1 | 1.3 | 1.1 | 1.1 | 56 | 322 |
| * Years is the average number of years used to compute the average. # Cities is the total number of locations used to compute the average. | |||||||||||||||