| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 2°C | -25°C | -10°C |
| February | 8°C | -18°C | -6°C |
| March | 17°C | -12°C | 4°C |
| April | 26°C | 2°C | 15°C |
| May | 31°C | 7°C | 20°C |
| June | 37°C | 13°C | 24°C |
| July | 35°C | 17°C | 26°C |
| August | 32°C | 15°C | 25°C |
| September | 31°C | 5°C | 20°C |
| October | 25°C | 1°C | 14°C |
| November | 24°C | -12°C | 0°C |
| December | 9°C | -24°C | -8°C |
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