| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 1°C | -30°C | -15°C |
| February | 0°C | -30°C | -13°C |
| March | 2°C | -21°C | -5°C |
| April | 23°C | -2°C | 10°C |
| May | 24°C | -1°C | 8°C |
| June | 29°C | 9°C | 19°C |
| July | 31°C | 10°C | 20°C |
| August | 27°C | 11°C | 18°C |
| September | 26°C | 7°C | 16°C |
| October | 19°C | -5°C | 6°C |
| November | 11°C | -16°C | 0°C |
| December | 2°C | -30°C | -11°C |
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