| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 4°C | -34°C | -14°C |
| February | 4°C | -40°C | -16°C |
| March | 9°C | -26°C | -5°C |
| April | 23°C | -4°C | 9°C |
| May | 30°C | 2°C | 15°C |
| June | 33°C | 2°C | 20°C |
| July | 36°C | 11°C | 22°C |
| August | 38°C | 0°C | 21°C |
| September | 28°C | -1°C | 13°C |
| October | 24°C | -3°C | 9°C |
| November | 14°C | -10°C | -1°C |
| December | 2°C | -34°C | -13°C |
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