| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 15°C | -13°C | 2°C |
| February | 17°C | -6°C | 5°C |
| March | 20°C | -8°C | 6°C |
| April | 27°C | -10°C | 7°C |
| May | 26°C | -3°C | 10°C |
| June | 32°C | -2°C | 14°C |
| July | 36°C | 2°C | 18°C |
| August | 35°C | 1°C | 18°C |
| September | 34°C | -4°C | 15°C |
| October | 30°C | -2°C | 13°C |
| November | 18°C | -8°C | 5°C |
| December | 14°C | -11°C | 4°C |
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