| ANNUAL | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEARS | # CITIES | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Temperature (F) | 42.2 | 9.8 | 11.3 | 24.5 | 45.3 | 60 | 69.7 | 73.9 | 70.2 | 58.7 | 43.4 | 27.7 | 15 | 45 | 60 |
| Average High Temperature (F) | 52.9 | 17.6 | 20 | 33.7 | 56.8 | 72.7 | 82.6 | 86.5 | 83.3 | 71.9 | 54.4 | 35.8 | 22.6 | 36 | 53 |
| Average Low Temperature (F) | 32.5 | 1.8 | 2.6 | 15.6 | 35.1 | 47.8 | 57.5 | 61.8 | 58 | 46.6 | 33.8 | 19.9 | 7.4 | 38 | 53 |
| Average Precipitation (in) | 9.6 | 0.7 | 0.6 | 0.7 | 0.8 | 0.9 | 1 | 1.1 | 0.8 | 0.6 | 0.9 | 0.8 | 0.8 | 29 | 57 |
| * Years is the average number of years used to compute the average. # Cities is the total number of locations used to compute the average. | |||||||||||||||