| Record high, °C |
29 |
24 |
16 |
12 |
12 |
15 |
18 |
23 |
27 |
30 |
33 |
33 |
33 |
| Average high, °C |
18 |
12 |
5 |
1 |
0 |
3 |
7 |
12 |
16 |
20 |
22 |
22 |
12 |
| Average temperature, °C |
12 |
6 |
2 |
-2 |
-4 |
-2 |
2 |
6 |
10 |
13 |
15 |
15 |
6 |
| Average low, °C |
6 |
1 |
-1 |
-6 |
-9 |
-7 |
-3 |
0 |
4 |
7 |
9 |
9 |
1 |
| Record low, °C |
-1 |
-8 |
-13 |
-18 |
-29 |
-24 |
-18 |
-9 |
-8 |
-2 |
-1 |
0 |
-29 |
| Rain, days |
9 |
0 |
0 |
9 |
7 |
9 |
8 |
8 |
10 |
9 |
9 |
9 |
87 |
| Snow, days |
5 |
9 |
12 |
13 |
12 |
12 |
16 |
17 |
11 |
8 |
3 |
2 |
120 |
| Fog, days |
15 |
15 |
11 |
10 |
7 |
9 |
12 |
13 |
17 |
15 |
16 |
14 |
154 |
| Thunderstorms, days |
2 |
1 |
1 |
0 |
0 |
0 |
1 |
1 |
3 |
5 |
6 |
4 |
24 |
| Snowfall, cm. |
0 |
1 |
11 |
22 |
20 |
23 |
11 |
4 |
1 |
0 |
0 |
0 |
94 |
| Average precipitation, mm. |
160 |
230 |
170 |
100 |
60 |
80 |
130 |
130 |
160 |
150 |
140 |
170 |
1680 |
| Relative humidity, % |
80 |
75 |
75 |
70 |
60 |
65 |
75 |
85 |
85 |
85 |
80 |
80 |
76 |
| Relative humidity morning, % |
73 |
72 |
71 |
67 |
67 |
69 |
73 |
79 |
79 |
80 |
78 |
76 |
74 |
| Relative humidity evening, % |
79 |
77 |
71 |
68 |
62 |
68 |
77 |
86 |
85 |
85 |
82 |
80 |
77 |
| Wind speed, km/h |
20 |
27 |
32 |
37 |
33 |
30 |
30 |
22 |
19 |
20 |
19 |
17 |
26 |
| Monthly sunshine, часов |
190 |
142 |
86 |
73 |
84 |
120 |
161 |
168 |
208 |
214 |
245 |
227 |
1920 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
16 |
16 |
15 |
13 |
| Dew point, °C |
0 |
-4 |
-10 |
-12 |
-13 |
-13 |
-10 |
-7 |
-2 |
0 |
2 |
2 |
-67 |
| Growing degree-day, °C |
83 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
17 |
125 |
189 |
181 |
596 |
| Solar radiation, global, Mj/m2 |
12 |
8 |
5 |
4 |
5 |
8 |
12 |
15 |
18 |
18 |
18 |
16 |
12 |