| ANNUAL | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | YEARS | # CITIES | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average Temperature (C) | 11.5 | --- | 1.9 | 6.1 | 11.2 | 16 | 20.3 | 22.8 | 22 | 18.2 | 12.5 | 6.2 | 1.7 | 63 | 10,534 |
| Average High Temperature (C) | 17 | 5.6 | 7.9 | 12.5 | 18 | 22.9 | 27.3 | 29.8 | 29 | 25 | 19.1 | 11.9 | 7.4 | 60 | 11,271 |
| Average Low Temperature (C) | 4.8 | -5.8 | -4.3 | -0.4 | 4.2 | 8.9 | 13.2 | 15.5 | 14.8 | 10.9 | 5.4 | --- | -4.1 | 61 | 11,146 |
| Average Precipitation (mm) | 860.5 | 68 | 61.9 | 72.4 | 70.5 | 79.1 | 76.8 | 74.5 | 72.4 | 71 | 66.6 | 70 | 71.1 | 58 | 13,792 |
| * Years is the average number of years used to compute the average. # Cities is the total number of locations used to compute the average. | |||||||||||||||