| Record high, °C |
45 |
43 |
40 |
37 |
38 |
40 |
42 |
47 |
47 |
43 |
43 |
46 |
47 |
| Average high, °C |
35 |
36 |
33 |
30 |
28 |
32 |
36 |
40 |
39 |
37 |
33 |
33 |
34 |
| Average temperature, °C |
30 |
30 |
27 |
23 |
22 |
25 |
30 |
33 |
33 |
32 |
30 |
28 |
29 |
| Average low, °C |
25 |
24 |
20 |
16 |
16 |
18 |
22 |
26 |
28 |
27 |
25 |
24 |
23 |
| Record low, °C |
20 |
18 |
10 |
8 |
7 |
7 |
12 |
16 |
20 |
21 |
20 |
20 |
7 |
| Rain, days |
4 |
1 |
0 |
1 |
0 |
0 |
1 |
0 |
2 |
3 |
5 |
7 |
24 |
| Thunderstorms, days |
13 |
3 |
0 |
0 |
0 |
0 |
0 |
1 |
7 |
11 |
15 |
17 |
67 |
| Relative humidity morning, % |
78 |
46 |
30 |
29 |
28 |
23 |
20 |
25 |
46 |
65 |
78 |
84 |
46 |
| Relative humidity evening, % |
36 |
17 |
13 |
12 |
12 |
10 |
10 |
12 |
21 |
29 |
41 |
47 |
22 |
| Wind speed, km/h |
12 |
16 |
17 |
19 |
19 |
20 |
17 |
16 |
16 |
14 |
16 |
14 |
16 |
| Day Length, часов |
13 |
12 |
12 |
12 |
12 |
12 |
12 |
13 |
13 |
13 |
13 |
13 |
13 |
| Dew point, °C |
18 |
8 |
1 |
-1 |
-3 |
-3 |
-1 |
3 |
12 |
17 |
20 |
20 |
91 |
| Growing degree-day, °C |
600 |
620 |
517 |
413 |
388 |
447 |
603 |
600 |
620 |
600 |
603 |
586 |
6596 |
| Solar radiation, global, Mj/m2 |
21 |
21 |
19 |
17 |
18 |
21 |
22 |
24 |
24 |
23 |
22 |
21 |
21 |