| ANNUAL | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEARS | # CITIES | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Temperature (F) | 49.6 | 40.7 | 40.8 | 43.6 | 46.7 | 52.5 | 57.2 | 60.9 | 60.8 | 56.4 | 50.8 | 44.8 | 40.8 | 24 | 864 |
| Average High Temperature (F) | 56 | 45.2 | 45.9 | 49.4 | 53.6 | 59.9 | 64.5 | 68.2 | 68.2 | 63.3 | 56.6 | 49.9 | 45.1 | 21 | 826 |
| Average Low Temperature (F) | 43.8 | 36.5 | 36 | 38.1 | 40.1 | 45.3 | 50 | 53.9 | 53.7 | 49.7 | 45.1 | 40.1 | 36.6 | 21 | 824 |
| Average Precipitation (in) | 25.7 | 2.5 | 2 | 1.8 | 1.7 | 1.7 | 1.7 | 1.9 | 2.1 | 2.1 | 2.8 | 2.6 | 2.7 | 26 | 770 |
| * Years is the average number of years used to compute the average. # Cities is the total number of locations used to compute the average. | |||||||||||||||