| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 11°C | -13°C | -1°C |
| February | 14°C | -13°C | 0°C |
| March | 24°C | -3°C | 8°C |
| April | 31°C | 5°C | 19°C |
| May | 37°C | 8°C | 22°C |
| June | 39°C | 19°C | 29°C |
| July | 41°C | 0°C | 28°C |
| August | 42°C | 13°C | 28°C |
| September | 32°C | 11°C | 21°C |
| October | 30°C | 4°C | 16°C |
| November | 21°C | 0°C | 11°C |
| December | 16°C | -19°C | 0°C |
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