| Record high, °C |
37 |
29 |
26 |
22 |
19 |
19 |
29 |
33 |
34 |
37 |
36 |
37 |
37 |
| Average high, °C |
21 |
15 |
9 |
2 |
-0 |
1 |
6 |
13 |
19 |
24 |
26 |
25 |
13 |
| Average temperature, °C |
16 |
10 |
4 |
-2 |
-4 |
-3 |
1 |
8 |
13 |
18 |
21 |
20 |
9 |
| Average low, °C |
11 |
5 |
0 |
-6 |
-9 |
-8 |
-4 |
2 |
8 |
13 |
16 |
15 |
4 |
| Record low, °C |
-1 |
-7 |
-14 |
-25 |
-25 |
-24 |
-21 |
-12 |
-2 |
2 |
6 |
3 |
-25 |
| Rain, days |
9 |
9 |
12 |
13 |
12 |
11 |
12 |
11 |
12 |
11 |
10 |
10 |
132 |
| Snow, days |
0 |
0 |
1 |
7 |
9 |
7 |
6 |
2 |
0 |
0 |
0 |
0 |
32 |
| Fog, days |
17 |
15 |
15 |
14 |
13 |
11 |
14 |
14 |
15 |
16 |
16 |
17 |
177 |
| Thunderstorms, days |
2 |
1 |
0 |
0 |
0 |
0 |
1 |
1 |
3 |
5 |
6 |
4 |
23 |
| Snowfall, cm. |
0 |
1 |
8 |
34 |
42 |
42 |
33 |
8 |
1 |
0 |
0 |
0 |
166 |
| Average precipitation, mm. |
101 |
111 |
112 |
101 |
94 |
83 |
106 |
102 |
102 |
97 |
100 |
102 |
1211 |
| Relative humidity, % |
74 |
70 |
69 |
68 |
67 |
62 |
63 |
59 |
64 |
72 |
72 |
73 |
68 |
| Relative humidity morning, % |
82 |
79 |
78 |
76 |
73 |
73 |
72 |
69 |
70 |
74 |
76 |
79 |
75 |
| Relative humidity evening, % |
62 |
58 |
63 |
65 |
61 |
58 |
56 |
50 |
52 |
57 |
58 |
60 |
58 |
| Wind speed, km/h |
14 |
16 |
17 |
18 |
18 |
18 |
18 |
17 |
15 |
14 |
14 |
13 |
16 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
13 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
11 |
4 |
-1 |
-7 |
-10 |
-9 |
-6 |
-1 |
6 |
12 |
15 |
15 |
30 |
| Growing degree-day, °C |
180 |
5 |
0 |
0 |
0 |
0 |
0 |
0 |
105 |
248 |
346 |
319 |
1203 |
| Solar radiation, global, Mj/m2 |
15 |
11 |
7 |
6 |
7 |
10 |
13 |
16 |
19 |
20 |
20 |
18 |
13 |