| Record high, °C |
30 |
25 |
20 |
16 |
12 |
16 |
23 |
28 |
30 |
35 |
36 |
35 |
36 |
| Average high, °C |
19 |
14 |
6 |
2 |
1 |
4 |
9 |
13 |
19 |
21 |
23 |
23 |
13 |
| Average temperature, °C |
12 |
7 |
1 |
-3 |
-4 |
-2 |
2 |
6 |
12 |
14 |
16 |
16 |
6 |
| Average low, °C |
8 |
3 |
-2 |
-6 |
-8 |
-6 |
-3 |
1 |
6 |
9 |
11 |
11 |
2 |
| Record low, °C |
-3 |
-9 |
-18 |
-21 |
-25 |
-21 |
-27 |
-12 |
-6 |
2 |
1 |
2 |
-27 |
| Snow, days |
11 |
19 |
16 |
20 |
20 |
12 |
9 |
5 |
3 |
11 |
15 |
16 |
157 |
| Fog, days |
4 |
4 |
2 |
1 |
1 |
3 |
3 |
3 |
3 |
2 |
3 |
3 |
32 |
| Thunderstorms, days |
2 |
0 |
1 |
1 |
0 |
1 |
1 |
1 |
4 |
6 |
7 |
6 |
29 |
| Snowfall, cm. |
0 |
1 |
20 |
50 |
43 |
47 |
36 |
9 |
0 |
0 |
0 |
0 |
206 |
| Average precipitation, mm. |
103 |
74 |
82 |
83 |
71 |
67 |
85 |
82 |
109 |
157 |
172 |
151 |
1235 |
| Relative humidity, % |
80 |
75 |
75 |
70 |
70 |
75 |
80 |
80 |
75 |
80 |
80 |
80 |
77 |
| Relative humidity morning, % |
93 |
93 |
93 |
92 |
91 |
89 |
89 |
88 |
84 |
87 |
89 |
91 |
90 |
| Relative humidity evening, % |
53 |
57 |
68 |
77 |
70 |
59 |
51 |
47 |
45 |
52 |
51 |
50 |
57 |
| Wind speed, km/h |
5 |
4 |
4 |
4 |
4 |
5 |
6 |
7 |
7 |
7 |
7 |
6 |
5 |
| Monthly sunshine, часов |
151 |
145 |
87 |
48 |
85 |
117 |
124 |
140 |
178 |
155 |
188 |
186 |
1604 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
17 |
16 |
15 |
13 |
| Growing degree-day, °C |
103 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
70 |
146 |
222 |
221 |
762 |
| Solar radiation, global, Mj/m2 |
12 |
8 |
5 |
4 |
5 |
8 |
12 |
15 |
18 |
18 |
18 |
16 |
12 |