| Record high, °C |
46 |
40 |
31 |
25 |
22 |
28 |
32 |
40 |
44 |
47 |
48 |
47 |
48 |
| Average high, °C |
40 |
34 |
24 |
18 |
16 |
19 |
24 |
30 |
36 |
41 |
44 |
43 |
31 |
| Average temperature, °C |
32 |
26 |
17 |
12 |
10 |
13 |
17 |
23 |
29 |
33 |
36 |
35 |
23 |
| Average low, °C |
21 |
16 |
10 |
5 |
4 |
6 |
10 |
15 |
20 |
23 |
25 |
25 |
15 |
| Record low, °C |
17 |
7 |
2 |
1 |
-1 |
-2 |
1 |
8 |
12 |
15 |
22 |
22 |
-2 |
| Rain, days |
1 |
3 |
4 |
7 |
7 |
5 |
7 |
4 |
2 |
1 |
1 |
1 |
43 |
| Fog, days |
0 |
1 |
2 |
9 |
8 |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
23 |
| Thunderstorms, days |
0 |
1 |
0 |
1 |
1 |
0 |
2 |
1 |
2 |
0 |
0 |
0 |
8 |
| Average precipitation, mm. |
0 |
3 |
17 |
18 |
22 |
18 |
21 |
21 |
6 |
0 |
0 |
0 |
125 |
| Relative humidity, % |
29 |
39 |
55 |
69 |
70 |
61 |
51 |
43 |
31 |
24 |
24 |
26 |
43 |
| Relative humidity morning, % |
48 |
53 |
75 |
85 |
84 |
79 |
71 |
54 |
44 |
40 |
39 |
46 |
60 |
| Relative humidity evening, % |
17 |
25 |
37 |
53 |
51 |
41 |
34 |
23 |
17 |
13 |
13 |
15 |
28 |
| Wind speed, km/h |
11 |
10 |
10 |
10 |
11 |
13 |
13 |
13 |
13 |
16 |
17 |
15 |
13 |
| Day Length, часов |
13 |
12 |
11 |
11 |
11 |
12 |
12 |
12 |
14 |
15 |
15 |
14 |
13 |
| Dew point, °C |
11 |
11 |
8 |
6 |
5 |
5 |
7 |
10 |
10 |
10 |
12 |
12 |
108 |
| Growing degree-day, °C |
645 |
481 |
219 |
56 |
3 |
76 |
229 |
393 |
583 |
696 |
794 |
766 |
4940 |
| Solar radiation, global, Mj/m2 |
20 |
14 |
11 |
9 |
11 |
15 |
18 |
19 |
23 |
27 |
25 |
24 |
18 |