| Record high, °C |
35 |
28 |
22 |
18 |
16 |
20 |
27 |
27 |
32 |
35 |
38 |
37 |
38 |
| Average high, °C |
25 |
18 |
12 |
7 |
6 |
9 |
14 |
18 |
23 |
27 |
29 |
28 |
18 |
| Average temperature, °C |
18 |
13 |
7 |
3 |
2 |
4 |
8 |
12 |
17 |
21 |
23 |
22 |
12 |
| Average low, °C |
12 |
7 |
2 |
-1 |
-3 |
-1 |
1 |
5 |
11 |
15 |
17 |
15 |
7 |
| Record low, °C |
5 |
0 |
-10 |
-13 |
-15 |
-17 |
-8 |
-2 |
2 |
7 |
8 |
10 |
-17 |
| Rain, days |
2 |
4 |
6 |
5 |
4 |
4 |
3 |
6 |
6 |
5 |
4 |
2 |
51 |
| Snow, days |
2 |
5 |
6 |
6 |
4 |
6 |
3 |
1 |
2 |
0 |
1 |
1 |
37 |
| Fog, days |
2 |
5 |
6 |
6 |
4 |
6 |
3 |
1 |
2 |
0 |
1 |
1 |
37 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
3 |
5 |
4 |
3 |
17 |
| Average precipitation, mm. |
60 |
60 |
50 |
60 |
50 |
30 |
30 |
60 |
70 |
70 |
70 |
60 |
670 |
| Relative humidity, % |
70 |
75 |
80 |
85 |
80 |
75 |
70 |
65 |
70 |
70 |
65 |
65 |
73 |
| Relative humidity morning, % |
82 |
85 |
88 |
89 |
88 |
88 |
83 |
80 |
81 |
83 |
81 |
81 |
84 |
| Relative humidity evening, % |
50 |
62 |
78 |
84 |
81 |
76 |
62 |
52 |
52 |
53 |
49 |
49 |
62 |
| Wind speed, km/h |
16 |
14 |
17 |
17 |
17 |
19 |
19 |
17 |
16 |
16 |
16 |
14 |
17 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
13 |
14 |
15 |
16 |
16 |
14 |
13 |
| Dew point, °C |
9 |
7 |
5 |
0 |
-3 |
-2 |
0 |
4 |
8 |
12 |
13 |
12 |
65 |
| Growing degree-day, °C |
84 |
0 |
0 |
74 |
0 |
0 |
53 |
216 |
344 |
384 |
363 |
257 |
1775 |
| Solar radiation, global, Mj/m2 |
15 |
10 |
6 |
5 |
6 |
9 |
12 |
16 |
20 |
22 |
22 |
20 |
13 |