| Record high, °C |
35 |
32 |
25 |
22 |
20 |
26 |
27 |
27 |
33 |
37 |
42 |
40 |
42 |
| Average high, °C |
26 |
19 |
10 |
5 |
3 |
8 |
13 |
18 |
24 |
29 |
32 |
32 |
18 |
| Average temperature, °C |
19 |
13 |
6 |
2 |
1 |
3 |
8 |
12 |
18 |
22 |
24 |
24 |
13 |
| Average low, °C |
13 |
6 |
2 |
-1 |
-3 |
-1 |
3 |
6 |
11 |
15 |
17 |
17 |
7 |
| Record low, °C |
2 |
-3 |
-12 |
-15 |
-23 |
-16 |
-8 |
0 |
3 |
7 |
10 |
8 |
-23 |
| Rain, days |
4 |
7 |
8 |
6 |
4 |
6 |
8 |
10 |
10 |
7 |
4 |
4 |
78 |
| Snow, days |
0 |
0 |
2 |
3 |
4 |
3 |
1 |
0 |
0 |
0 |
0 |
0 |
13 |
| Fog, days |
0 |
0 |
1 |
0 |
3 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
6 |
| Thunderstorms, days |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
5 |
5 |
4 |
4 |
21 |
| Average precipitation, mm. |
22 |
40 |
44 |
31 |
25 |
34 |
26 |
44 |
38 |
23 |
22 |
19 |
368 |
| Relative humidity, % |
65 |
70 |
80 |
85 |
85 |
75 |
70 |
65 |
65 |
60 |
55 |
55 |
69 |
| Relative humidity morning, % |
78 |
85 |
86 |
86 |
86 |
85 |
81 |
76 |
74 |
68 |
67 |
71 |
79 |
| Relative humidity evening, % |
45 |
58 |
71 |
75 |
71 |
60 |
52 |
48 |
50 |
44 |
39 |
39 |
54 |
| Wind speed, km/h |
9 |
19 |
20 |
8 |
8 |
22 |
22 |
19 |
17 |
9 |
9 |
9 |
14 |
| Day Length, часов |
13 |
12 |
10 |
10 |
10 |
11 |
12 |
14 |
15 |
16 |
15 |
14 |
13 |
| Dew point, °C |
11 |
8 |
3 |
0 |
-2 |
0 |
2 |
5 |
10 |
12 |
13 |
13 |
75 |
| Growing degree-day, °C |
84 |
0 |
0 |
84 |
0 |
0 |
53 |
234 |
378 |
432 |
446 |
291 |
2002 |
| Solar radiation, global, Mj/m2 |
17 |
10 |
7 |
5 |
7 |
10 |
14 |
16 |
20 |
24 |
24 |
21 |
15 |