| Record high, °C | 24 | 18 | 13 | 6 | 4 | 4 | 7 | 18 | 21 | 28 | 30 | 27 | 30 |
| Average high, °C | 12 | 7 | 0 | -4 | -6 | -5 | -3 | 0 | 5 | 9 | 13 | 15 | 4 |
| Average temperature, °C | 10 | 5 | -1 | -5 | -8 | -8 | -5 | -0 | 4 | 9 | 13 | 14 | 2 |
| Average low, °C | 6 | 1 | -4 | -9 | -11 | -11 | -8 | -3 | 0 | 4 | 8 | 9 | -2 |
| Record low, °C | -1 | -8 | -17 | -26 | -29 | -32 | -25 | -15 | -7 | -6 | 3 | 3 | -32 |
| Rain, days | 16 | 15 | 6 | 1 | 1 | 0 | 1 | 3 | 11 | 14 | 15 | 15 | 98 |
| Snow, days | 0 | 3 | 13 | 15 | 17 | 16 | 17 | 16 | 7 | 0 | 0 | 0 | 104 |
| Fog, days | 6 | 3 | 2 | 2 | 1 | 1 | 1 | 4 | 8 | 11 | 14 | 10 | 63 |
| Thunderstorms, days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Average precipitation, mm. | 110 | 170 | 150 | 132 | 134 | 98 | 94 | 88 | 68 | 56 | 63 | 96 | 1260 |
| Relative humidity, % | 78 | 73 | 70 | 72 | 70 | 67 | 68 | 71 | 73 | 73 | 83 | 82 | 73 |
| Relative humidity morning, % | 84 | 76 | 71 | 73 | 70 | 69 | 69 | 75 | 80 | 86 | 90 | 88 | 78 |
| Relative humidity evening, % | 68 | 66 | 65 | 69 | 66 | 64 | 60 | 64 | 65 | 69 | 75 | 73 | 67 |
| Wind speed, km/h | 13 | 16 | 18 | 17 | 17 | 17 | 17 | 15 | 13 | 13 | 10 | 11 | 15 |
| Monthly sunshine, часов | 170 | 158 | 118 | 88 | 99 | 111 | 169 | 189 | 196 | 194 | 182 | 181 | 1855 |
| Day Length, часов | 13 | 11 | 9 | 8 | 9 | 11 | 13 | 15 | 17 | 18 | 17 | 15 | 13 |
| Dew point, °C | 6 | 0 | -6 | -10 | -12 | -11 | -10 | -5 | 0 | 5 | 9 | 10 | -24 |
| Growing degree-day, °C | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 60 | 69 |
| Atmosphere pressure, bar | 1002 | 1000 | 996 | 890 | 992 | 993 | 997 | 1000 | 1002 | 1002 | 1001 | 1001 | 11877 |
| Solar radiation, global, Mj/m2 | 11 | 6 | 4 | 3 | 3 | 6 | 12 | 17 | 19 | 20 | 17 | 14 | 11 |