| Record high, °C | 28 | 23 | 15 | 15 | 12 | 20 | 22 | 22 | 27 | 30 | 36 | 31 | 36 |
| Average high, °C | 20 | 13 | 7 | 3 | 2 | 4 | 8 | 12 | 17 | 21 | 24 | 23 | 13 |
| Average temperature, °C | 14 | 8 | 4 | 0 | -1 | 0 | 3 | 7 | 11 | 15 | 17 | 17 | 8 |
| Average low, °C | 8 | 4 | 1 | -2 | -5 | -3 | -1 | 2 | 6 | 10 | 11 | 11 | 4 |
| Record low, °C | -3 | -5 | -11 | -13 | -20 | -30 | -24 | -9 | -5 | 0 | 2 | 2 | -30 |
| Rain, days | 0 | 0 | 0 | 10 | 9 | 9 | 8 | 8 | 0 | 9 | 9 | 9 | 71 |
| Snow, days | 0 | 0 | 4 | 9 | 9 | 9 | 7 | 2 | 0 | 0 | 0 | 0 | 40 |
| Fog, days | 11 | 9 | 12 | 14 | 17 | 14 | 15 | 8 | 8 | 7 | 8 | 8 | 131 |
| Thunderstorms, days | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 1 | 3 | 5 | 5 | 4 | 25 |
| Average precipitation, mm. | 180 | 200 | 200 | 120 | 100 | 80 | 130 | 130 | 190 | 150 | 120 | 150 | 1750 |
| Relative humidity, % | 67 | 69 | 65 | 67 | 67 | 65 | 61 | 63 | 64 | 66 | 63 | 63 | 65 |
| Relative humidity morning, % | 71 | 72 | 69 | 70 | 70 | 67 | 68 | 69 | 71 | 71 | 68 | 66 | 69 |
| Relative humidity evening, % | 60 | 63 | 64 | 66 | 66 | 60 | 60 | 59 | 59 | 59 | 57 | 57 | 61 |
| Wind speed, km/h | 16 | 16 | 19 | 16 | 17 | 17 | 16 | 17 | 16 | 14 | 14 | 14 | 16 |
| Day Length, часов | 13 | 11 | 10 | 9 | 10 | 11 | 13 | 14 | 16 | 16 | 16 | 15 | 13 |
| Dew point, °C | 13 | 8 | 3 | 0 | 0 | -1 | 2 | 5 | 10 | 13 | 16 | 15 | 84 |
| Growing degree-day, °C | 125 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 69 | 175 | 241 | 233 | 843 |
| Solar radiation, global, Mj/m2 | 13 | 8 | 5 | 4 | 5 | 9 | 13 | 15 | 19 | 19 | 19 | 17 | 12 |