| Record high, °C | 22 | 13 | 7 | 6 | 7 | 7 | 11 | 17 | 26 | 26 | 31 | 25 | 31 |
| Average high, °C | 11 | 3 | 0 | -1 | -2 | -2 | 1 | 5 | 12 | 15 | 19 | 16 | 6 |
| Average temperature, °C | 8 | 1 | -2 | -3 | -5 | -6 | -1 | 1 | 9 | 12 | 16 | 13 | 4 |
| Average low, °C | 4 | -1 | -4 | -6 | -8 | -10 | -5 | -1 | 5 | 10 | 13 | 11 | 1 |
| Record low, °C | -2 | 0 | -17 | -23 | -25 | -28 | -22 | -10 | -1 | 5 | 7 | 2 | -28 |
| Rain, days | 23 | 17 | 11 | 9 | 6 | 4 | 6 | 12 | 27 | 26 | 27 | 24 | 192 |
| Snow, days | 0 | 13 | 18 | 20 | 25 | 19 | 20 | 17 | 3 | 0 | 0 | 0 | 135 |
| Fog, days | 16 | 16 | 13 | 11 | 9 | 14 | 20 | 16 | 11 | 8 | 14 | 13 | 161 |
| Thunderstorms, days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 2 | 1 | 7 |
| Average precipitation, mm. | 60 | 170 | 70 | 60 | 40 | 30 | 10 | 40 | 30 | 50 | 30 | 50 | 640 |
| Relative humidity, % | 76 | 82 | 86 | 87 | 85 | 80 | 76 | 71 | 64 | 62 | 66 | 76 | 76 |
| Relative humidity morning, % | 92 | 90 | 93 | 91 | 89 | 87 | 90 | 83 | 68 | 67 | 74 | 86 | 84 |
| Relative humidity evening, % | 70 | 80 | 92 | 90 | 89 | 79 | 74 | 63 | 54 | 59 | 59 | 68 | 73 |
| Wind speed, km/h | 12 | 14 | 12 | 14 | 16 | 17 | 14 | 14 | 14 | 19 | 0 | 16 | 14 |
| Day Length, часов | 14 | 11 | 8 | 6 | 7 | 10 | 13 | 16 | 20 | 22 | 21 | 17 | 14 |
| Dew point, °C | 5 | 0 | -3 | -4 | -7 | -8 | -4 | -2 | 1 | 5 | 9 | 9 | 1 |
| Growing degree-day, °C | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 83 | 207 | 121 | 411 |
| Solar radiation, global, Mj/m2 | 9 | 4 | 1 | 0 | 1 | 3 | 7 | 14 | 19 | 20 | 19 | 14 | 9 |