| Record high, °C | 32 | 35 | 38 | 40 | 41 | 42 | 37 | 32 | 29 | 24 | 26 | 29 | 42 |
| Average high, °C | 18 | 21 | 25 | 29 | 31 | 28 | 26 | 21 | 17 | 13 | 13 | 15 | 21 |
| Average temperature, °C | 12 | 14 | 18 | 22 | 23 | 21 | 19 | 15 | 12 | 8 | 8 | 9 | 15 |
| Average low, °C | 6 | 8 | 12 | 15 | 16 | 15 | 13 | 10 | 7 | 3 | 3 | 4 | 9 |
| Record low, °C | -5 | -3 | -1 | -1 | 5 | 2 | 1 | -2 | -3 | -7 | -7 | -7 | -7 |
| Rain, days | 3 | 4 | 4 | 3 | 3 | 4 | 4 | 3 | 2 | 1 | 2 | 2 | 35 |
| Fog, days | 5 | 6 | 4 | 3 | 3 | 4 | 6 | 7 | 9 | 11 | 11 | 8 | 77 |
| Thunderstorms, days | 1 | 3 | 3 | 5 | 5 | 4 | 4 | 2 | 1 | 0 | 0 | 1 | 29 |
| Average precipitation, mm. | 40 | 50 | 50 | 40 | 40 | 50 | 60 | 50 | 30 | 20 | 20 | 20 | 470 |
| Relative humidity, % | 61 | 54 | 51 | 47 | 52 | 56 | 62 | 65 | 69 | 75 | 68 | 67 | 61 |
| Relative humidity morning, % | 77 | 80 | 78 | 72 | 72 | 78 | 83 | 84 | 84 | 82 | 83 | 78 | 79 |
| Relative humidity evening, % | 47 | 46 | 41 | 37 | 37 | 41 | 46 | 51 | 57 | 59 | 57 | 49 | 47 |
| Wind speed, km/h | 23 | 22 | 23 | 26 | 25 | 24 | 22 | 21 | 21 | 22 | 21 | 21 | 23 |
| Day Length, часов | 12 | 14 | 15 | 15 | 15 | 14 | 13 | 12 | 11 | 10 | 10 | 11 | 13 |
| Dew point, °C | 3 | 4 | 7 | 8 | 12 | 11 | 11 | 8 | 6 | 4 | 2 | 3 | 79 |
| Growing degree-day, °C | 75 | 164 | 267 | 379 | 431 | 345 | 310 | 183 | 69 | 0 | 0 | 0 | 2222 |
| Solar radiation, global, Mj/m2 | 15 | 20 | 24 | 26 | 26 | 23 | 18 | 13 | 9 | 7 | 8 | 11 | 17 |