| Record high, °C | 30 | 24 | 15 | 9 | 7 | 7 | 19 | 29 | 33 | 35 | 39 | 39 | 39 |
| Average high, °C | 17 | 9 | 1 | -4 | -4 | -4 | 2 | 12 | 19 | 23 | 25 | 23 | 10 |
| Average temperature, °C | 12 | 6 | -2 | -6 | -7 | -8 | -2 | 6 | 14 | 17 | 19 | 17 | 5 |
| Average low, °C | 7 | 2 | -3 | -9 | -10 | -11 | -6 | 2 | 7 | 11 | 14 | 12 | 1 |
| Record low, °C | -7 | -13 | -26 | -33 | -34 | -36 | -32 | -15 | -4 | 2 | 5 | -1 | -36 |
| Rain, days | 13 | 15 | 12 | 6 | 5 | 5 | 6 | 12 | 13 | 16 | 15 | 13 | 131 |
| Snow, days | 0 | 4 | 13 | 21 | 22 | 22 | 14 | 4 | 0 | 0 | 0 | 0 | 101 |
| Fog, days | 3 | 3 | 4 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 2 | 3 | 28 |
| Thunderstorms, days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 6 | 8 | 4 | 24 |
| Average precipitation, mm. | 59 | 58 | 42 | 44 | 42 | 35 | 30 | 40 | 43 | 76 | 79 | 66 | 614 |
| Relative humidity, % | 78 | 82 | 86 | 86 | 85 | 82 | 76 | 67 | 64 | 64 | 72 | 74 | 76 |
| Relative humidity morning, % | 89 | 88 | 89 | 88 | 86 | 86 | 87 | 83 | 78 | 82 | 87 | 88 | 86 |
| Relative humidity evening, % | 64 | 71 | 83 | 85 | 83 | 77 | 71 | 57 | 49 | 53 | 56 | 57 | 67 |
| Wind speed, km/h | 7 | 9 | 10 | 10 | 10 | 10 | 10 | 9 | 8 | 8 | 7 | 7 | 9 |
| Monthly sunshine, часов | 168 | 98 | 48 | 35 | 53 | 83 | 139 | 179 | 257 | 279 | 280 | 243 | 1861 |
| Day Length, часов | 13 | 11 | 9 | 8 | 9 | 10 | 13 | 15 | 17 | 18 | 17 | 16 | 13 |
| Dew point, °C | 7 | 1 | -3 | -8 | -11 | -10 | -6 | 0 | 6 | 11 | 12 | 11 | 10 |
| Growing degree-day, °C | 62 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 101 | 210 | 296 | 236 | 905 |
| Atmosphere pressure, bar | 992 | 994 | 994 | 953 | 992 | 992 | 992 | 991 | 991 | 989 | 988 | 990 | 11856 |
| Solar radiation, global, Mj/m2 | 10 | 5 | 3 | 2 | 3 | 6 | 11 | 14 | 19 | 18 | 18 | 15 | 10 |