| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | -8°C | -36°C | -22°C |
| February | 0°C | -32°C | -16°C |
| March | 10°C | -24°C | -8°C |
| April | 22°C | -7°C | 6°C |
| May | 23°C | 2°C | 11°C |
| June | 28°C | 6°C | 16°C |
| July | 33°C | 10°C | 22°C |
| August | 30°C | 11°C | 20°C |
| September | 26°C | 1°C | 13°C |
| October | 17°C | -5°C | 6°C |
| November | 2°C | -24°C | -11°C |
| December | -5°C | -32°C | -21°C |
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