| Record high, °C |
36 |
33 |
24 |
19 |
16 |
18 |
31 |
34 |
37 |
38 |
42 |
40 |
42 |
| Average high, °C |
23 |
17 |
8 |
0 |
-2 |
0 |
7 |
15 |
22 |
27 |
29 |
28 |
14 |
| Average temperature, °C |
18 |
12 |
4 |
-4 |
-7 |
-4 |
2 |
10 |
16 |
21 |
24 |
23 |
9 |
| Average low, °C |
13 |
7 |
-1 |
-8 |
-11 |
-9 |
-3 |
4 |
11 |
16 |
18 |
18 |
5 |
| Record low, °C |
-2 |
-7 |
-22 |
-34 |
-35 |
-36 |
-36 |
-12 |
-2 |
4 |
8 |
6 |
-36 |
| Rain, days |
9 |
8 |
8 |
8 |
7 |
6 |
9 |
11 |
12 |
11 |
9 |
9 |
105 |
| Snow, days |
0 |
0 |
1 |
5 |
5 |
4 |
2 |
1 |
0 |
0 |
0 |
0 |
18 |
| Fog, days |
11 |
9 |
11 |
13 |
12 |
11 |
11 |
9 |
9 |
8 |
11 |
13 |
128 |
| Thunderstorms, days |
3 |
2 |
1 |
0 |
0 |
0 |
2 |
3 |
5 |
6 |
6 |
6 |
34 |
| Snowfall, cm. |
0 |
0 |
4 |
22 |
24 |
18 |
13 |
3 |
0 |
0 |
0 |
0 |
84 |
| Average precipitation, mm. |
90 |
61 |
52 |
38 |
29 |
27 |
54 |
83 |
99 |
116 |
102 |
98 |
849 |
| Relative humidity, % |
74 |
71 |
74 |
79 |
77 |
75 |
70 |
65 |
69 |
72 |
76 |
78 |
73 |
| Relative humidity morning, % |
87 |
82 |
82 |
82 |
78 |
79 |
80 |
77 |
78 |
82 |
86 |
88 |
82 |
| Relative humidity evening, % |
56 |
53 |
62 |
70 |
68 |
64 |
59 |
52 |
52 |
55 |
57 |
58 |
59 |
| Wind speed, km/h |
15 |
17 |
19 |
18 |
19 |
19 |
20 |
20 |
18 |
15 |
14 |
13 |
17 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
13 |
14 |
15 |
16 |
16 |
14 |
13 |
| Dew point, °C |
12 |
5 |
-2 |
-8 |
-10 |
-8 |
-3 |
2 |
9 |
15 |
17 |
17 |
46 |
| Growing degree-day, °C |
434 |
143 |
17 |
1 |
0 |
0 |
14 |
102 |
335 |
625 |
770 |
707 |
3148 |
| Solar radiation, global, Mj/m2 |
15 |
10 |
7 |
6 |
7 |
10 |
13 |
16 |
19 |
22 |
21 |
19 |
14 |