| Record high, °C |
46 |
42 |
37 |
32 |
32 |
36 |
38 |
41 |
45 |
47 |
47 |
46 |
47 |
| Average high, °C |
41 |
36 |
29 |
25 |
22 |
25 |
29 |
33 |
38 |
41 |
41 |
41 |
33 |
| Average temperature, °C |
33 |
29 |
23 |
19 |
18 |
19 |
23 |
27 |
31 |
34 |
33 |
35 |
27 |
| Average low, °C |
27 |
22 |
17 |
13 |
12 |
13 |
17 |
21 |
25 |
28 |
28 |
29 |
21 |
| Record low, °C |
20 |
11 |
5 |
1 |
0 |
2 |
1 |
12 |
13 |
18 |
18 |
21 |
0 |
| Thunderstorms, days |
0 |
1 |
1 |
0 |
0 |
0 |
1 |
2 |
1 |
0 |
0 |
0 |
6 |
| Average precipitation, mm. |
0 |
2 |
12 |
5 |
8 |
2 |
12 |
15 |
5 |
0 |
0 |
0 |
61 |
| Relative humidity, % |
21 |
25 |
39 |
42 |
42 |
37 |
31 |
29 |
21 |
17 |
19 |
21 |
29 |
| Relative humidity morning, % |
20 |
29 |
44 |
51 |
51 |
44 |
38 |
34 |
25 |
18 |
20 |
22 |
33 |
| Relative humidity evening, % |
8 |
12 |
22 |
27 |
28 |
21 |
18 |
14 |
11 |
7 |
8 |
8 |
15 |
| Wind speed, km/h |
10 |
10 |
10 |
8 |
12 |
10 |
12 |
12 |
12 |
12 |
13 |
12 |
11 |
| Day Length, часов |
13 |
12 |
11 |
11 |
11 |
12 |
12 |
12 |
14 |
14 |
14 |
13 |
13 |
| Dew point, °C |
8 |
7 |
9 |
6 |
4 |
4 |
5 |
8 |
6 |
5 |
7 |
9 |
78 |
| Growing degree-day, °C |
699 |
577 |
396 |
276 |
233 |
266 |
412 |
507 |
654 |
714 |
719 |
760 |
6212 |
| Solar radiation, global, Mj/m2 |
22 |
20 |
16 |
15 |
16 |
19 |
21 |
24 |
25 |
27 |
26 |
24 |
21 |