| Record high, °C |
33 |
30 |
21 |
17 |
11 |
17 |
27 |
27 |
31 |
38 |
37 |
42 |
42 |
| Average high, °C |
26 |
20 |
12 |
6 |
3 |
6 |
12 |
17 |
22 |
27 |
30 |
30 |
18 |
| Average temperature, °C |
19 |
13 |
7 |
2 |
0 |
2 |
6 |
12 |
16 |
20 |
23 |
22 |
12 |
| Average low, °C |
11 |
6 |
2 |
0 |
-3 |
-1 |
1 |
6 |
9 |
13 |
16 |
15 |
6 |
| Record low, °C |
-2 |
-8 |
-12 |
-17 |
-31 |
-31 |
-27 |
-7 |
-6 |
0 |
3 |
3 |
-31 |
| Rain, days |
5 |
10 |
11 |
10 |
8 |
8 |
11 |
17 |
17 |
13 |
7 |
5 |
122 |
| Snow, days |
0 |
0 |
3 |
9 |
13 |
10 |
6 |
1 |
0 |
0 |
0 |
0 |
42 |
| Fog, days |
2 |
7 |
17 |
22 |
23 |
16 |
12 |
8 |
6 |
4 |
2 |
2 |
121 |
| Thunderstorms, days |
2 |
1 |
1 |
0 |
0 |
1 |
1 |
3 |
10 |
8 |
4 |
3 |
34 |
| Average precipitation, mm. |
15 |
28 |
30 |
48 |
44 |
32 |
32 |
45 |
54 |
35 |
12 |
8 |
383 |
| Relative humidity, % |
56 |
62 |
73 |
81 |
80 |
79 |
73 |
63 |
66 |
58 |
49 |
50 |
66 |
| Relative humidity morning, % |
75 |
80 |
86 |
87 |
86 |
84 |
84 |
84 |
86 |
86 |
77 |
73 |
82 |
| Relative humidity evening, % |
34 |
42 |
54 |
69 |
71 |
62 |
51 |
46 |
44 |
40 |
35 |
33 |
48 |
| Wind speed, km/h |
12 |
12 |
9 |
8 |
9 |
12 |
9 |
16 |
14 |
12 |
14 |
14 |
12 |
| Day Length, часов |
13 |
12 |
11 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
5 |
2 |
0 |
-2 |
-6 |
-4 |
-2 |
2 |
6 |
8 |
9 |
8 |
26 |
| Growing degree-day, °C |
242 |
86 |
0 |
0 |
0 |
0 |
0 |
33 |
164 |
292 |
396 |
388 |
1600 |
| Solar radiation, global, Mj/m2 |
18 |
12 |
8 |
6 |
7 |
9 |
14 |
16 |
21 |
24 |
25 |
22 |
15 |