| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 6°C | -18°C | -6°C |
| February | 3°C | -11°C | -3°C |
| March | 5°C | -8°C | -1°C |
| April | 6°C | -11°C | -1°C |
| May | 19°C | -1°C | 6°C |
| June | 21°C | 6°C | 11°C |
| July | 22°C | 7°C | 13°C |
| August | 22°C | 9°C | 14°C |
| September | 20°C | 1°C | 10°C |
| October | 9°C | -6°C | 0°C |
| November | 1°C | -14°C | -6°C |
| December | 3°C | -16°C | -6°C |
|
|
|
