| Record high, °C |
47 |
40 |
37 |
30 |
30 |
35 |
37 |
41 |
45 |
48 |
48 |
48 |
48 |
| Average high, °C |
41 |
35 |
27 |
21 |
20 |
23 |
27 |
32 |
39 |
42 |
42 |
43 |
33 |
| Average temperature, °C |
31 |
26 |
19 |
14 |
12 |
15 |
19 |
25 |
30 |
33 |
34 |
34 |
24 |
| Average low, °C |
24 |
19 |
14 |
9 |
7 |
10 |
14 |
18 |
24 |
26 |
27 |
27 |
18 |
| Record low, °C |
16 |
8 |
0 |
-2 |
-2 |
-2 |
1 |
7 |
8 |
15 |
17 |
17 |
-2 |
| Fog, days |
0 |
0 |
0 |
1 |
2 |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
5 |
| Thunderstorms, days |
0 |
1 |
1 |
0 |
1 |
1 |
1 |
2 |
2 |
0 |
0 |
0 |
9 |
| Average precipitation, mm. |
0 |
8 |
21 |
25 |
26 |
16 |
50 |
36 |
20 |
0 |
0 |
0 |
201 |
| Relative humidity, % |
17 |
25 |
39 |
48 |
51 |
42 |
35 |
32 |
20 |
13 |
13 |
14 |
29 |
| Relative humidity morning, % |
19 |
31 |
52 |
67 |
70 |
60 |
55 |
51 |
33 |
20 |
17 |
17 |
41 |
| Relative humidity evening, % |
10 |
15 |
27 |
35 |
38 |
29 |
26 |
23 |
15 |
11 |
11 |
10 |
21 |
| Wind speed, km/h |
36 |
32 |
31 |
30 |
41 |
45 |
49 |
45 |
44 |
53 |
54 |
49 |
43 |
| Day Length, часов |
13 |
12 |
11 |
11 |
11 |
12 |
12 |
12 |
14 |
14 |
14 |
13 |
12 |
| Dew point, °C |
3 |
4 |
5 |
3 |
3 |
2 |
3 |
7 |
5 |
0 |
2 |
2 |
40 |
| Growing degree-day, °C |
639 |
496 |
279 |
130 |
74 |
133 |
279 |
435 |
629 |
675 |
750 |
735 |
5255 |
| Solar radiation, global, Mj/m2 |
23 |
19 |
14 |
11 |
13 |
16 |
19 |
23 |
26 |
29 |
28 |
26 |
21 |