| ANNUAL | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEARS | # CITIES | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Temperature (F) | 46.4 | 32.1 | 34 | 39.3 | 45.3 | 53 | 58.9 | 62 | 60.9 | 55.3 | 47.6 | 39 | 34 | 17 | 7 |
| Average High Temperature (F) | 54.3 | 35.7 | 39 | 47 | 54.7 | 62.7 | 68 | 71.3 | 70.3 | 64 | 54.7 | 44 | 38.7 | 12 | 3 |
| Average Low Temperature (F) | 41 | 28.3 | 29 | 33 | 38.3 | 45.3 | 51 | 54.3 | 54 | 49.3 | 42.3 | 35.7 | 31.3 | 12 | 3 |
| Average Precipitation (in) | 31.5 | 2.7 | 2.3 | 2.1 | 2.1 | 2.5 | 2.7 | 2.9 | 2.9 | 2.6 | 2.7 | 2.9 | 3.1 | 99 | 7 |
| * Years is the average number of years used to compute the average. # Cities is the total number of locations used to compute the average. | |||||||||||||||