| Record high, °C |
32 |
26 |
17 |
16 |
16 |
20 |
22 |
25 |
31 |
32 |
37 |
36 |
37 |
| Average high, °C |
18 |
12 |
6 |
2 |
1 |
3 |
8 |
11 |
17 |
20 |
22 |
22 |
12 |
| Average temperature, °C |
14 |
8 |
3 |
0 |
0 |
0 |
5 |
7 |
12 |
15 |
17 |
17 |
8 |
| Average low, °C |
8 |
5 |
0 |
-2 |
-3 |
-3 |
0 |
2 |
7 |
10 |
12 |
12 |
4 |
| Record low, °C |
0 |
-6 |
-13 |
-18 |
-27 |
-23 |
0 |
-5 |
-2 |
2 |
5 |
2 |
-27 |
| Rain, days |
6 |
4 |
5 |
6 |
6 |
5 |
5 |
6 |
8 |
9 |
9 |
8 |
77 |
| Fog, days |
20 |
22 |
19 |
18 |
20 |
20 |
17 |
16 |
14 |
14 |
16 |
19 |
215 |
| Thunderstorms, days |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
4 |
5 |
6 |
6 |
24 |
| Snowfall, cm. |
0 |
3 |
5 |
20 |
23 |
23 |
6 |
4 |
0 |
0 |
0 |
0 |
84 |
| Average precipitation, mm. |
70 |
50 |
50 |
50 |
40 |
40 |
40 |
60 |
80 |
100 |
100 |
90 |
770 |
| Relative humidity, % |
79 |
85 |
89 |
91 |
88 |
86 |
79 |
74 |
73 |
75 |
74 |
75 |
81 |
| Relative humidity morning, % |
92 |
92 |
91 |
89 |
88 |
89 |
88 |
88 |
86 |
87 |
87 |
91 |
89 |
| Relative humidity evening, % |
60 |
71 |
79 |
81 |
80 |
73 |
60 |
55 |
53 |
56 |
55 |
54 |
65 |
| Wind speed, km/h |
12 |
14 |
16 |
17 |
17 |
16 |
16 |
14 |
12 |
12 |
12 |
9 |
14 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
17 |
16 |
15 |
13 |
| Dew point, °C |
10 |
5 |
1 |
-1 |
-2 |
-2 |
0 |
1 |
6 |
10 |
12 |
12 |
52 |
| Growing degree-day, °C |
117 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
69 |
158 |
241 |
233 |
818 |
| Solar radiation, global, Mj/m2 |
12 |
7 |
4 |
3 |
4 |
7 |
11 |
15 |
18 |
19 |
19 |
17 |
11 |