| Record high, °C |
30 |
27 |
23 |
17 |
16 |
21 |
24 |
28 |
32 |
32 |
33 |
33 |
33 |
| Average high, °C |
18 |
13 |
7 |
2 |
2 |
4 |
8 |
12 |
17 |
19 |
21 |
21 |
12 |
| Average temperature, °C |
12 |
8 |
3 |
-1 |
-2 |
0 |
3 |
6 |
11 |
13 |
15 |
15 |
7 |
| Average low, °C |
7 |
3 |
-1 |
-5 |
-6 |
-5 |
-2 |
1 |
5 |
8 |
10 |
10 |
2 |
| Record low, °C |
-3 |
-9 |
-16 |
-21 |
-27 |
-27 |
-19 |
-12 |
-6 |
0 |
2 |
1 |
-27 |
| Rain, days |
9 |
7 |
6 |
8 |
8 |
6 |
6 |
7 |
7 |
9 |
0 |
9 |
82 |
| Fog, days |
0 |
1 |
7 |
11 |
9 |
10 |
7 |
3 |
0 |
0 |
0 |
0 |
48 |
| Thunderstorms, days |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
4 |
6 |
5 |
20 |
| Snowfall, cm. |
0 |
13 |
62 |
76 |
79 |
72 |
75 |
39 |
3 |
0 |
0 |
0 |
420 |
| Average precipitation, mm. |
120 |
70 |
60 |
80 |
70 |
50 |
60 |
90 |
120 |
170 |
180 |
160 |
1230 |
| Relative humidity, % |
82 |
82 |
83 |
84 |
82 |
78 |
74 |
74 |
75 |
79 |
79 |
81 |
79 |
| Relative humidity morning, % |
92 |
90 |
88 |
86 |
85 |
88 |
89 |
89 |
84 |
85 |
86 |
90 |
88 |
| Relative humidity evening, % |
58 |
58 |
66 |
66 |
63 |
60 |
56 |
54 |
54 |
58 |
56 |
58 |
59 |
| Wind speed, km/h |
7 |
6 |
5 |
5 |
5 |
6 |
7 |
7 |
8 |
9 |
9 |
7 |
7 |
| Monthly sunshine, часов |
180 |
159 |
102 |
83 |
95 |
121 |
154 |
168 |
193 |
187 |
216 |
214 |
1872 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
17 |
16 |
15 |
13 |
| Dew point, °C |
10 |
5 |
0 |
-2 |
-5 |
-3 |
-1 |
2 |
6 |
10 |
11 |
12 |
45 |
| Growing degree-day, °C |
92 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
43 |
117 |
189 |
172 |
613 |
| Solar radiation, global, Mj/m2 |
12 |
7 |
4 |
3 |
4 |
7 |
11 |
15 |
18 |
19 |
19 |
17 |
11 |