| ANNUAL | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEARS | # CITIES | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Temperature (F) | 49 | 26.3 | 28 | 36.3 | 47 | 57.5 | 66.3 | 71.5 | 69.7 | 62.2 | 51.4 | 41.5 | 30.7 | 53 | 44 |
| Average High Temperature (F) | 57 | 35.4 | 38.1 | 46.7 | 57.6 | 68.2 | 77.4 | 81.1 | 79.8 | 71.7 | 61.9 | 49.5 | 40.1 | 46 | 53 |
| Average Low Temperature (F) | 38 | 17 | 18.6 | 26.4 | 35.2 | 44.3 | 54 | 59.7 | 58 | 49.9 | 39.6 | 31.5 | 22.2 | 47 | 52 |
| Average Precipitation (in) | 48.7 | 3.8 | 3.3 | 4.4 | 4.1 | 4.1 | 4 | 4 | 4.1 | 4.3 | 4 | 4.4 | 4.4 | 48 | 78 |
| * Years is the average number of years used to compute the average. # Cities is the total number of locations used to compute the average. | |||||||||||||||