| Record high, °C |
38 |
31 |
23 |
16 |
13 |
16 |
28 |
33 |
36 |
38 |
40 |
39 |
40 |
| Average high, °C |
22 |
15 |
5 |
-3 |
-5 |
-2 |
5 |
14 |
21 |
26 |
29 |
28 |
13 |
| Average temperature, °C |
16 |
9 |
1 |
-7 |
-9 |
-7 |
0 |
8 |
15 |
20 |
23 |
22 |
8 |
| Average low, °C |
10 |
3 |
-4 |
-11 |
-14 |
-11 |
-5 |
2 |
8 |
14 |
17 |
16 |
2 |
| Record low, °C |
-3 |
-13 |
-25 |
-33 |
-36 |
-36 |
-31 |
-16 |
-6 |
2 |
7 |
5 |
-36 |
| Rain, days |
10 |
9 |
8 |
8 |
9 |
7 |
9 |
10 |
12 |
11 |
9 |
10 |
111 |
| Snow, days |
0 |
1 |
5 |
10 |
10 |
7 |
6 |
2 |
0 |
0 |
0 |
0 |
40 |
| Fog, days |
8 |
8 |
9 |
11 |
10 |
9 |
9 |
7 |
7 |
5 |
5 |
8 |
96 |
| Thunderstorms, days |
4 |
2 |
1 |
0 |
0 |
0 |
1 |
3 |
5 |
8 |
7 |
7 |
38 |
| Snowfall, cm. |
0 |
2 |
20 |
32 |
26 |
22 |
25 |
7 |
0 |
0 |
0 |
0 |
133 |
| Average precipitation, mm. |
89 |
61 |
43 |
13 |
18 |
13 |
36 |
71 |
99 |
114 |
104 |
99 |
760 |
| Relative humidity, % |
70 |
68 |
70 |
73 |
71 |
69 |
66 |
59 |
62 |
67 |
66 |
69 |
67 |
| Relative humidity morning, % |
85 |
81 |
80 |
79 |
75 |
76 |
77 |
75 |
75 |
79 |
82 |
84 |
79 |
| Relative humidity evening, % |
53 |
52 |
63 |
68 |
65 |
62 |
58 |
48 |
47 |
50 |
50 |
52 |
56 |
| Wind speed, km/h |
13 |
14 |
14 |
13 |
14 |
14 |
14 |
15 |
14 |
13 |
12 |
11 |
13 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
16 |
16 |
15 |
13 |
| Dew point, °C |
10 |
3 |
-4 |
-10 |
-13 |
-11 |
-5 |
-0 |
7 |
13 |
16 |
15 |
21 |
| Growing degree-day, °C |
349 |
97 |
7 |
0 |
0 |
0 |
7 |
75 |
280 |
544 |
704 |
660 |
2723 |
| Solar radiation, global, Mj/m2 |
14 |
10 |
6 |
5 |
6 |
10 |
13 |
17 |
20 |
21 |
22 |
18 |
13 |