| Record high, °C |
42 |
36 |
32 |
28 |
26 |
28 |
32 |
36 |
40 |
41 |
44 |
44 |
44 |
| Average high, °C |
26 |
19 |
13 |
9 |
9 |
10 |
13 |
16 |
21 |
26 |
32 |
31 |
19 |
| Average temperature, °C |
18 |
13 |
7 |
4 |
3 |
5 |
7 |
10 |
14 |
18 |
23 |
23 |
12 |
| Average low, °C |
11 |
6 |
1 |
-3 |
-4 |
-2 |
0 |
2 |
6 |
11 |
15 |
14 |
5 |
| Record low, °C |
7 |
0 |
-1 |
-2 |
-3 |
-1 |
-1 |
0 |
3 |
7 |
12 |
12 |
-3 |
| Rain, days |
2 |
6 |
6 |
7 |
7 |
8 |
9 |
8 |
6 |
2 |
1 |
1 |
63 |
| Fog, days |
0 |
1 |
1 |
2 |
2 |
2 |
1 |
1 |
1 |
1 |
0 |
0 |
12 |
| Thunderstorms, days |
5 |
2 |
1 |
0 |
0 |
0 |
2 |
2 |
3 |
2 |
3 |
4 |
24 |
| Average precipitation, mm. |
30 |
52 |
78 |
81 |
70 |
69 |
61 |
62 |
44 |
22 |
13 |
17 |
598 |
| Relative humidity, % |
39 |
49 |
57 |
59 |
57 |
55 |
50 |
51 |
47 |
40 |
29 |
30 |
47 |
| Relative humidity morning, % |
73 |
81 |
85 |
87 |
87 |
88 |
88 |
88 |
84 |
79 |
68 |
67 |
81 |
| Relative humidity evening, % |
30 |
37 |
42 |
47 |
45 |
47 |
44 |
43 |
38 |
34 |
26 |
25 |
38 |
| Wind speed, km/h |
12 |
11 |
11 |
11 |
11 |
14 |
15 |
16 |
15 |
13 |
13 |
13 |
13 |
| Day Length, часов |
13 |
12 |
11 |
11 |
11 |
12 |
12 |
12 |
14 |
15 |
14 |
14 |
13 |
| Dew point, °C |
4 |
2 |
-1 |
-4 |
-5 |
-3 |
-2 |
-0 |
3 |
5 |
4 |
4 |
7 |
| Growing degree-day, °C |
252 |
87 |
0 |
0 |
0 |
0 |
0 |
0 |
118 |
252 |
406 |
391 |
1505 |
| Solar radiation, global, Mj/m2 |
21 |
16 |
13 |
11 |
12 |
15 |
19 |
23 |
25 |
27 |
26 |
23 |
19 |