| ANNUAL | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEARS | # CITIES | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Temperature (F) | 48.7 | 35 | 35.7 | 41.1 | 46.4 | 53.8 | 58.8 | 62.3 | 62.2 | 57.2 | 50.1 | 42 | 37.7 | 23 | 27 |
| Average High Temperature (F) | 55.4 | 39.5 | 41 | 47.7 | 54.1 | 62.3 | 67.1 | 70.6 | 70.6 | 64.9 | 56.6 | 46.8 | 41.8 | 17 | 26 |
| Average Low Temperature (F) | 41.9 | 30.6 | 30.3 | 34.7 | 38.5 | 45.5 | 50.6 | 54 | 53.8 | 49.6 | 43.6 | 37.2 | 33.6 | 17 | 26 |
| Average Precipitation (in) | 30.4 | 2.6 | 1.9 | 2.4 | 1.9 | 2.2 | 2.7 | 2.9 | 2.8 | 2.5 | 2.8 | 2.7 | 2.9 | 25 | 17 |
| * Years is the average number of years used to compute the average. # Cities is the total number of locations used to compute the average. | |||||||||||||||