| Record high, °C |
38 |
32 |
27 |
17 |
17 |
16 |
26 |
30 |
35 |
38 |
39 |
38 |
39 |
| Average high, °C |
24 |
17 |
10 |
2 |
-0 |
1 |
7 |
14 |
21 |
26 |
29 |
28 |
15 |
| Average temperature, °C |
18 |
11 |
5 |
-1 |
-4 |
-4 |
2 |
8 |
14 |
20 |
23 |
21 |
9 |
| Average low, °C |
12 |
5 |
0 |
-5 |
-9 |
-8 |
-4 |
2 |
8 |
13 |
16 |
15 |
4 |
| Record low, °C |
-3 |
-6 |
-16 |
-21 |
-29 |
-26 |
-21 |
-13 |
-6 |
0 |
1 |
2 |
-29 |
| Rain, days |
10 |
10 |
11 |
11 |
10 |
9 |
10 |
12 |
11 |
10 |
9 |
9 |
121 |
| Snow, days |
0 |
0 |
1 |
5 |
8 |
6 |
3 |
1 |
0 |
0 |
0 |
0 |
23 |
| Snowfall, cm. |
0 |
1 |
6 |
21 |
27 |
22 |
13 |
3 |
0 |
0 |
0 |
0 |
92 |
| Average precipitation, mm. |
97 |
69 |
71 |
64 |
46 |
48 |
56 |
76 |
81 |
81 |
79 |
79 |
846 |
| Relative humidity, % |
74 |
74 |
76 |
78 |
77 |
76 |
74 |
70 |
69 |
70 |
69 |
72 |
73 |
| Relative humidity morning, % |
91 |
87 |
85 |
85 |
84 |
83 |
84 |
83 |
84 |
86 |
89 |
92 |
86 |
| Relative humidity evening, % |
68 |
68 |
66 |
76 |
76 |
80 |
71 |
56 |
59 |
62 |
60 |
67 |
67 |
| Wind speed, km/h |
14 |
16 |
19 |
19 |
20 |
18 |
18 |
18 |
16 |
13 |
12 |
12 |
16 |
| Monthly sunshine, часов |
191 |
151 |
88 |
67 |
82 |
100 |
140 |
185 |
237 |
266 |
299 |
254 |
2061 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
13 |
14 |
15 |
16 |
16 |
14 |
13 |
| Dew point, °C |
12 |
6 |
0 |
-5 |
-7 |
-7 |
-3 |
2 |
7 |
13 |
16 |
15 |
49 |
| Growing degree-day, °C |
417 |
133 |
10 |
0 |
0 |
0 |
3 |
59 |
257 |
515 |
703 |
632 |
2729 |
| Solar radiation, global, Mj/m2 |
15 |
10 |
6 |
5 |
6 |
8 |
12 |
16 |
19 |
22 |
22 |
19 |
13 |