| Record high, °C |
37 |
31 |
30 |
18 |
17 |
23 |
28 |
31 |
36 |
41 |
40 |
41 |
41 |
| Average high, °C |
25 |
19 |
12 |
8 |
7 |
10 |
13 |
17 |
22 |
25 |
29 |
29 |
18 |
| Average temperature, °C |
21 |
16 |
10 |
6 |
5 |
7 |
10 |
13 |
18 |
22 |
25 |
25 |
15 |
| Average low, °C |
17 |
12 |
7 |
4 |
2 |
3 |
6 |
9 |
13 |
18 |
21 |
20 |
11 |
| Record low, °C |
7 |
0 |
-4 |
-15 |
-8 |
-10 |
-7 |
0 |
3 |
5 |
12 |
10 |
-15 |
| Rain, days |
8 |
9 |
0 |
11 |
10 |
10 |
8 |
8 |
7 |
7 |
5 |
4 |
87 |
| Snow, days |
1 |
4 |
10 |
14 |
14 |
15 |
14 |
14 |
6 |
2 |
0 |
0 |
94 |
| Fog, days |
1 |
2 |
5 |
5 |
7 |
5 |
2 |
1 |
1 |
1 |
0 |
0 |
30 |
| Thunderstorms, days |
3 |
3 |
1 |
1 |
1 |
1 |
1 |
2 |
3 |
4 |
4 |
5 |
29 |
| Average precipitation, mm. |
100 |
140 |
210 |
210 |
160 |
150 |
130 |
120 |
90 |
80 |
50 |
60 |
1500 |
| Relative humidity, % |
60 |
68 |
64 |
67 |
63 |
63 |
60 |
61 |
61 |
59 |
53 |
53 |
61 |
| Relative humidity morning, % |
73 |
78 |
77 |
73 |
73 |
70 |
72 |
74 |
75 |
71 |
65 |
66 |
72 |
| Relative humidity evening, % |
47 |
55 |
60 |
61 |
59 |
52 |
49 |
50 |
52 |
48 |
41 |
39 |
51 |
| Wind speed, km/h |
16 |
16 |
17 |
19 |
17 |
19 |
17 |
19 |
12 |
12 |
14 |
14 |
16 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
13 |
14 |
15 |
16 |
16 |
14 |
13 |
| Dew point, °C |
11 |
8 |
3 |
0 |
-1 |
0 |
2 |
5 |
10 |
12 |
13 |
13 |
76 |
| Growing degree-day, °C |
342 |
181 |
0 |
0 |
0 |
0 |
0 |
100 |
250 |
358 |
474 |
465 |
2169 |
| Solar radiation, global, Mj/m2 |
15 |
10 |
6 |
5 |
6 |
9 |
13 |
15 |
19 |
22 |
23 |
20 |
13 |