| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 2°C | -30°C | -10°C |
| February | 3°C | -18°C | -7°C |
| March | 17°C | -14°C | -2°C |
| April | 26°C | 0°C | 14°C |
| May | 29°C | -1°C | 12°C |
| June | 30°C | 10°C | 20°C |
| July | 34°C | 12°C | 23°C |
| August | 35°C | 11°C | 22°C |
| September | 30°C | 8°C | 18°C |
| October | 21°C | -2°C | 8°C |
| November | 16°C | -14°C | 3°C |
| December | 5°C | -15°C | -3°C |
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