| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 11°C | -15°C | -1°C |
| February | 12°C | -13°C | -2°C |
| March | 22°C | -9°C | 6°C |
| April | 25°C | 3°C | 14°C |
| May | 31°C | 5°C | 19°C |
| June | 41°C | 15°C | 27°C |
| July | 37°C | 16°C | 27°C |
| August | 40°C | 14°C | 26°C |
| September | 27°C | 8°C | 18°C |
| October | 23°C | 3°C | 14°C |
| November | 18°C | 1°C | 9°C |
| December | 16°C | -22°C | -1°C |
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