| Record high, °C |
31 |
25 |
14 |
13 |
13 |
16 |
21 |
23 |
28 |
31 |
36 |
32 |
36 |
| Average high, °C |
17 |
11 |
4 |
1 |
0 |
1 |
7 |
11 |
16 |
19 |
21 |
21 |
11 |
| Average temperature, °C |
12 |
7 |
2 |
0 |
-2 |
-1 |
2 |
6 |
11 |
15 |
16 |
15 |
7 |
| Average low, °C |
8 |
4 |
0 |
-2 |
-3 |
-3 |
0 |
2 |
6 |
10 |
11 |
11 |
4 |
| Record low, °C |
-1 |
-6 |
-13 |
0 |
-22 |
-21 |
-20 |
-6 |
-2 |
0 |
5 |
2 |
-22 |
| Rain, days |
5 |
5 |
5 |
6 |
6 |
5 |
5 |
6 |
6 |
7 |
7 |
7 |
70 |
| Snow, days |
0 |
1 |
4 |
7 |
9 |
7 |
5 |
2 |
0 |
0 |
0 |
0 |
35 |
| Fog, days |
19 |
22 |
21 |
20 |
21 |
20 |
19 |
17 |
15 |
14 |
13 |
19 |
220 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
4 |
3 |
3 |
14 |
| Snowfall, cm. |
0 |
0 |
8 |
21 |
26 |
20 |
11 |
4 |
0 |
0 |
0 |
0 |
90 |
| Average precipitation, mm. |
48 |
41 |
38 |
46 |
35 |
30 |
33 |
36 |
53 |
69 |
70 |
67 |
566 |
| Relative humidity, % |
80 |
84 |
88 |
92 |
90 |
86 |
81 |
76 |
72 |
72 |
73 |
78 |
81 |
| Relative humidity morning, % |
92 |
93 |
92 |
92 |
93 |
93 |
91 |
88 |
85 |
85 |
86 |
91 |
90 |
| Relative humidity evening, % |
59 |
69 |
83 |
87 |
85 |
75 |
64 |
53 |
51 |
54 |
54 |
53 |
66 |
| Wind speed, km/h |
9 |
9 |
9 |
12 |
12 |
12 |
12 |
9 |
8 |
9 |
9 |
9 |
10 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
14 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
8 |
5 |
0 |
-1 |
-3 |
-3 |
0 |
1 |
5 |
8 |
10 |
11 |
41 |
| Growing degree-day, °C |
50 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
17 |
150 |
172 |
155 |
544 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
3 |
3 |
6 |
9 |
13 |
17 |
17 |
17 |
16 |
10 |