| Record high, °C |
26 |
22 |
18 |
15 |
14 |
16 |
18 |
21 |
25 |
27 |
33 |
29 |
33 |
| Average high, °C |
16 |
11 |
5 |
2 |
1 |
2 |
5 |
9 |
14 |
17 |
20 |
20 |
10 |
| Average temperature, °C |
5 |
1 |
-2 |
-5 |
-6 |
-6 |
-5 |
-1 |
2 |
6 |
9 |
8 |
1 |
| Average low, °C |
8 |
4 |
-1 |
-4 |
-5 |
-5 |
-2 |
1 |
6 |
9 |
11 |
11 |
3 |
| Record low, °C |
-1 |
-10 |
-15 |
-18 |
-21 |
-20 |
-19 |
-20 |
-6 |
-1 |
2 |
1 |
-21 |
| Rain, days |
8 |
8 |
8 |
7 |
5 |
5 |
6 |
7 |
7 |
9 |
9 |
9 |
88 |
| Thunderstorms, days |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
3 |
4 |
5 |
4 |
21 |
| Snowfall, cm. |
0 |
10 |
45 |
83 |
56 |
86 |
69 |
44 |
8 |
0 |
0 |
0 |
400 |
| Average precipitation, mm. |
146 |
151 |
112 |
85 |
79 |
86 |
107 |
132 |
144 |
174 |
171 |
170 |
1557 |
| Relative humidity, % |
83 |
87 |
90 |
92 |
87 |
80 |
72 |
71 |
74 |
74 |
76 |
81 |
81 |
| Relative humidity morning, % |
88 |
86 |
83 |
80 |
78 |
77 |
79 |
79 |
79 |
81 |
82 |
86 |
81 |
| Relative humidity evening, % |
67 |
70 |
74 |
74 |
70 |
63 |
61 |
60 |
60 |
62 |
60 |
61 |
65 |
| Wind speed, km/h |
12 |
12 |
12 |
12 |
12 |
12 |
13 |
13 |
12 |
11 |
10 |
10 |
12 |
| Monthly sunshine, часов |
176 |
126 |
67 |
48 |
69 |
109 |
144 |
142 |
179 |
192 |
224 |
219 |
1694 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
16 |
16 |
15 |
13 |
| Dew point, °C |
10 |
6 |
-1 |
-2 |
-7 |
-8 |
-2 |
2 |
7 |
11 |
13 |
13 |
42 |
| Growing degree-day, °C |
53 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
93 |
167 |
163 |
477 |
| Solar radiation, global, Mj/m2 |
12 |
8 |
5 |
4 |
5 |
8 |
12 |
15 |
18 |
18 |
18 |
16 |
12 |