| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | -20°C | -36°C | -29°C |
| February | -14°C | -31°C | -21°C |
| March | -19°C | -33°C | -26°C |
| April | 1°C | -13°C | -6°C |
| May | 9°C | -6°C | 2°C |
| June | 11°C | 5°C | 9°C |
| July | 20°C | 6°C | 11°C |
| August | 11°C | 8°C | 9°C |
| September | 16°C | 2°C | 8°C |
| October | 9°C | -6°C | 4°C |
| November | -9°C | -16°C | -13°C |
| December | -9°C | -26°C | -17°C |
