| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 9°C | -14°C | -4°C |
| February | 9°C | -12°C | -3°C |
| March | 13°C | -13°C | 2°C |
| April | 17°C | -6°C | 6°C |
| May | 30°C | 3°C | 13°C |
| June | 36°C | 4°C | 18°C |
| July | 33°C | 11°C | 22°C |
| August | 33°C | 7°C | 19°C |
| September | 32°C | 3°C | 17°C |
| October | 28°C | -3°C | 13°C |
| November | 12°C | -8°C | 3°C |
| December | 16°C | -9°C | 1°C |
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