| ANNUAL | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEARS | # CITIES | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Temperature (F) | 46.7 | 22.5 | 24 | 33.1 | 45.1 | 56.2 | 65.2 | 69.8 | 67.9 | 60.6 | 49.9 | 39.2 | 27.6 | 56 | 254 |
| Average High Temperature (F) | 53.5 | 31.3 | 33.9 | 43.3 | 56.3 | 68.2 | 76.5 | 80.2 | 77.6 | 70.4 | 59.4 | 46.5 | 36.4 | 52 | 268 |
| Average Low Temperature (F) | 36.6 | 13.5 | 14.6 | 23.7 | 34.4 | 44.6 | 53.8 | 58.6 | 56.8 | 49.9 | 39.6 | 30.9 | 19.6 | 53 | 261 |
| Average Precipitation (in) | 40.3 | 2.8 | 2.5 | 3.1 | 3.3 | 3.6 | 3.7 | 3.7 | 3.8 | 3.7 | 3.4 | 3.6 | 3.2 | 54 | 315 |
| * Years is the average number of years used to compute the average. # Cities is the total number of locations used to compute the average. | |||||||||||||||