| ANNUAL | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEARS | # CITIES | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Temperature (F) | 37 | 43 | 44 | 42 | 37 | 33 | 30 | 30 | 31 | 34 | 36 | 39 | 40 | 17 | 1 |
| Average High Temperature (F) | 39 | 46 | 47 | 45 | 40 | 35 | 33 | 32 | 34 | 37 | 39 | 42 | 43 | 17 | 1 |
| Average Low Temperature (F) | 33 | 39 | 40 | 38 | 34 | 30 | 28 | 27 | 28 | 30 | 32 | 35 | 37 | 17 | 1 |
| Average Precipitation (in) | 58.4 | 3.8 | 5 | 5.6 | 5.7 | 6 | 5.4 | 5.7 | 5.5 | 4.3 | 3.7 | 3.7 | 3.4 | 77 | 1 |
| * Years is the average number of years used to compute the average. # Cities is the total number of locations used to compute the average. | |||||||||||||||