| ANNUAL | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEARS | # CITIES | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Temperature (F) | 49.1 | 33.6 | 37.4 | 41.8 | 47 | 53.5 | 59.8 | 66.2 | 65.2 | 59 | 50.2 | 40.6 | 34.5 | 58 | 329 |
| Average High Temperature (F) | 60.5 | 41.6 | 46.6 | 52.5 | 59.1 | 66.8 | 74 | 82.5 | 81.7 | 74.5 | 63.3 | 49.5 | 42.4 | 56 | 356 |
| Average Low Temperature (F) | 36.8 | 25.6 | 28.3 | 31.1 | 34.5 | 40.1 | 45.5 | 49.8 | 48.5 | 42.9 | 36.7 | 31.2 | 26.7 | 56 | 359 |
| Average Precipitation (in) | 34.3 | 5.1 | 3.9 | 3.7 | 2.5 | 2.1 | 1.5 | 0.5 | 0.7 | 1.3 | 2.6 | 4.9 | 5.5 | 55 | 399 |
| * Years is the average number of years used to compute the average. # Cities is the total number of locations used to compute the average. | |||||||||||||||