| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | -3°C | -30°C | -19°C |
| February | 3°C | -29°C | -14°C |
| March | 9°C | -20°C | -4°C |
| April | 24°C | -4°C | 11°C |
| May | 30°C | 4°C | 15°C |
| June | 31°C | 9°C | 20°C |
| July | 32°C | 0°C | 23°C |
| August | 30°C | 15°C | 22°C |
| September | 27°C | 6°C | 17°C |
| October | 21°C | -2°C | 9°C |
| November | 15°C | -23°C | -9°C |
| December | 2°C | -31°C | -17°C |
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