| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 1°C | -27°C | -13°C |
| February | 1°C | -27°C | -9°C |
| March | 10°C | -17°C | -3°C |
| April | 23°C | -2°C | 11°C |
| May | 28°C | -2°C | 10°C |
| June | 30°C | 7°C | 19°C |
| July | 33°C | 11°C | 21°C |
| August | 30°C | 9°C | 19°C |
| September | 29°C | 4°C | 17°C |
| October | 23°C | -3°C | 6°C |
| November | 14°C | -12°C | 1°C |
| December | 3°C | -23°C | -7°C |
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