| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 5°C | -15°C | -4°C |
| February | 7°C | -14°C | -2°C |
| March | 11°C | -8°C | 0°C |
| April | 11°C | -4°C | 2°C |
| May | 18°C | 0°C | 6°C |
| June | 26°C | 6°C | 13°C |
| July | 26°C | 0°C | 17°C |
| August | 26°C | 9°C | 17°C |
| September | 23°C | 5°C | 15°C |
| October | 18°C | 1°C | 9°C |
| November | 13°C | -4°C | 2°C |
| December | 12°C | -7°C | 0°C |
|
|
|
