| Record high, °C |
45 |
38 |
31 |
23 |
20 |
27 |
30 |
33 |
42 |
43 |
47 |
48 |
48 |
| Average high, °C |
37 |
29 |
20 |
13 |
11 |
14 |
18 |
23 |
32 |
38 |
42 |
41 |
27 |
| Average temperature, °C |
29 |
22 |
13 |
9 |
7 |
10 |
13 |
18 |
25 |
30 |
34 |
33 |
20 |
| Average low, °C |
21 |
15 |
7 |
5 |
2 |
5 |
8 |
12 |
17 |
23 |
26 |
25 |
14 |
| Record low, °C |
11 |
3 |
-2 |
-2 |
-3 |
-5 |
-1 |
2 |
6 |
10 |
12 |
17 |
-5 |
| Fog, days |
0 |
1 |
11 |
23 |
24 |
15 |
11 |
6 |
1 |
0 |
0 |
0 |
92 |
| Thunderstorms, days |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
1 |
0 |
0 |
0 |
4 |
| Average precipitation, mm. |
0 |
10 |
40 |
60 |
60 |
60 |
70 |
50 |
20 |
0 |
0 |
0 |
370 |
| Relative humidity, % |
32 |
47 |
66 |
78 |
77 |
73 |
67 |
62 |
44 |
28 |
25 |
27 |
52 |
| Relative humidity morning, % |
44 |
59 |
79 |
89 |
89 |
87 |
84 |
78 |
60 |
42 |
37 |
40 |
66 |
| Relative humidity evening, % |
17 |
28 |
42 |
62 |
60 |
53 |
46 |
39 |
23 |
15 |
13 |
15 |
34 |
| Wind speed, km/h |
9 |
9 |
8 |
12 |
8 |
14 |
9 |
12 |
12 |
9 |
12 |
9 |
10 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
14 |
15 |
15 |
15 |
14 |
13 |
| Dew point, °C |
7 |
7 |
5 |
5 |
2 |
3 |
6 |
8 |
8 |
7 |
8 |
9 |
75 |
| Growing degree-day, °C |
575 |
379 |
117 |
0 |
0 |
0 |
121 |
250 |
465 |
600 |
620 |
620 |
3746 |
| Solar radiation, global, Mj/m2 |
20 |
14 |
10 |
8 |
9 |
12 |
16 |
20 |
24 |
28 |
27 |
24 |
18 |