| ANNUAL | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEARS | # CITIES | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Temperature (F) | 46.6 | 51.4 | 52.2 | 51.4 | 49.2 | 45.8 | 44 | 43.2 | 43 | 43 | 44.2 | 46.4 | 49.4 | 33 | 5 |
| Average High Temperature (F) | 50.7 | 56 | 56.6 | 55.3 | 52.7 | 49.4 | 46.8 | 45.8 | 45.8 | 46.5 | 48.3 | 50.5 | 53.7 | 23 | 3 |
| Average Low Temperature (F) | 42.8 | 47.3 | 47.8 | 47.1 | 45.3 | 42.6 | 40.9 | 39.5 | 39.1 | 39.2 | 40.4 | 42.3 | 45 | 23 | 3 |
| Average Precipitation (in) | 44.3 | 3.6 | 3.1 | 3.2 | 4.1 | 4.4 | 4.6 | 4.2 | 3.7 | 3.3 | 3.3 | 3.7 | 3.3 | 47 | 1 |
| * Years is the average number of years used to compute the average. # Cities is the total number of locations used to compute the average. | |||||||||||||||