| Record high, °C | 38 | 36 | 37 | 37 | 37 | 35 | 38 | 40 | 42 | 40 | 42 | 40 | 42 |
| Average high, °C | 34 | 29 | 26 | 23 | 23 | 25 | 28 | 31 | 34 | 36 | 37 | 36 | 30 |
| Average temperature, °C | 26 | 21 | 18 | 16 | 15 | 18 | 21 | 23 | 26 | 27 | 29 | 28 | 22 |
| Average low, °C | 23 | 17 | 13 | 12 | 11 | 14 | 18 | 21 | 25 | 26 | 27 | 27 | 20 |
| Record low, °C | 7 | 1 | -2 | 0 | 0 | -2 | 7 | 8 | 7 | 13 | 20 | 17 | -2 |
| Rain, days | 0 | 0 | 0 | 2 | 1 | 2 | 3 | 6 | 2 | 0 | 1 | 2 | 19 |
| Fog, days | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 6 |
| Thunderstorms, days | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 0 | 0 | 1 | 0 | 7 |
| Average precipitation, mm. | 14 | 9 | 10 | 4 | 6 | 11 | 39 | 41 | 38 | 19 | 26 | 32 | 248 |
| Relative humidity, % | 52 | 59 | 68 | 71 | 72 | 68 | 65 | 65 | 59 | 47 | 46 | 48 | 60 |
| Relative humidity morning, % | 30 | 36 | 47 | 58 | 58 | 53 | 50 | 50 | 41 | 28 | 25 | 29 | 42 |
| Relative humidity evening, % | 12 | 15 | 21 | 29 | 29 | 27 | 23 | 24 | 14 | 10 | 11 | 12 | 19 |
| Wind speed, km/h | 12 | 12 | 10 | 10 | 13 | 13 | 14 | 13 | 12 | 16 | 16 | 16 | 13 |
| Day Length, часов | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 14 | 13 | 13 | 12 |
| Dew point, °C | 15 | 13 | 12 | 11 | 10 | 12 | 14 | 16 | 17 | 15 | 16 | 16 | 166 |
| Growing degree-day, °C | 468 | 335 | 240 | 177 | 164 | 220 | 341 | 384 | 493 | 522 | 574 | 564 | 4482 |
| Solar radiation, global, Mj/m2 | 23 | 22 | 19 | 18 | 19 | 21 | 22 | 24 | 25 | 25 | 23 | 22 | 22 |