| ANNUAL | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEARS | # CITIES | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Temperature (F) | 47.6 | 25.8 | 27 | 35.1 | 47.9 | 59 | 65.9 | 69.3 | 68 | 59.3 | 48.4 | 37.5 | 30 | 46 | 56 |
| Average High Temperature (F) | 55.1 | 30.4 | 32.2 | 41.6 | 56.7 | 68.5 | 74.9 | 78.5 | 77.6 | 68.6 | 56 | 42.5 | 34.1 | 35 | 46 |
| Average Low Temperature (F) | 40.2 | 20.4 | 21.3 | 28.9 | 40.1 | 49.7 | 56.5 | 59.7 | 58.2 | 50.4 | 41 | 32.4 | 25.1 | 35 | 46 |
| Average Precipitation (in) | 20 | 1.4 | 1.3 | 1.2 | 1.4 | 1.8 | 2.4 | 2.3 | 1.8 | 1.6 | 1.4 | 1.6 | 1.6 | 48 | 43 |
| * Years is the average number of years used to compute the average. # Cities is the total number of locations used to compute the average. | |||||||||||||||