| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | -2°C | -34°C | -16°C |
| February | 0°C | -40°C | -13°C |
| March | 2°C | -25°C | -5°C |
| April | 22°C | -7°C | 6°C |
| May | 24°C | -3°C | 6°C |
| June | 31°C | 8°C | 18°C |
| July | 33°C | 0°C | 18°C |
| August | 27°C | 5°C | 15°C |
| September | 25°C | 2°C | 14°C |
| October | 18°C | -8°C | 4°C |
| November | 7°C | -18°C | -2°C |
| December | 1°C | -37°C | -15°C |
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