| ANNUAL | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEARS | # CITIES | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Temperature (F) | 40 | 25.1 | 25.6 | 30.4 | 36.9 | 46.3 | 53.3 | 56.4 | 55.2 | 48.5 | 41.7 | 33 | 27.6 | 52 | 579 |
| Average High Temperature (F) | 44.3 | 29.1 | 29.9 | 34.8 | 41.2 | 50.6 | 57.7 | 61.2 | 60.2 | 53 | 44.8 | 36.4 | 31.6 | 55 | 143 |
| Average Low Temperature (F) | 33.9 | 19.7 | 19.8 | 24.1 | 29.9 | 38.6 | 45.5 | 49.3 | 48.6 | 42.8 | 36.3 | 28.1 | 22.4 | 55 | 142 |
| Average Precipitation (in) | 44.5 | 3.8 | 3 | 3.1 | 2.3 | 2.4 | 2.8 | 3.4 | 3.9 | 5.1 | 5.5 | 4.8 | 4.4 | 55 | 569 |
| * Years is the average number of years used to compute the average. # Cities is the total number of locations used to compute the average. | |||||||||||||||