| ANNUAL | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEARS | # CITIES | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Temperature (F) | 45.5 | 16.9 | 21.6 | 31.4 | 45.3 | 56.5 | 66.1 | 72.8 | 71.2 | 61 | 48.5 | 33 | 21.3 | 73 | 204 |
| Average High Temperature (F) | 57 | 28.3 | 33.5 | 43.8 | 58.3 | 69.6 | 78.7 | 86.2 | 85.3 | 75 | 61.7 | 43.9 | 32.6 | 68 | 233 |
| Average Low Temperature (F) | 32.8 | 5.7 | 10.4 | 20.2 | 32.2 | 43.4 | 53 | 58.5 | 56.8 | 46.4 | 34.6 | 21.4 | 10.4 | 68 | 234 |
| Average Precipitation (in) | 19.3 | 0.5 | 0.6 | 1.1 | 2 | 3 | 3.4 | 2.5 | 2.1 | 1.7 | 1.4 | 0.7 | 0.5 | 61 | 288 |
| * Years is the average number of years used to compute the average. # Cities is the total number of locations used to compute the average. | |||||||||||||||