| Record high, °C |
37 |
33 |
25 |
20 |
13 |
20 |
25 |
27 |
34 |
40 |
42 |
42 |
42 |
| Average high, °C |
33 |
25 |
17 |
10 |
7 |
9 |
14 |
20 |
26 |
33 |
38 |
37 |
22 |
| Average temperature, °C |
20 |
14 |
7 |
2 |
-2 |
1 |
6 |
11 |
16 |
21 |
25 |
25 |
12 |
| Average low, °C |
11 |
6 |
2 |
-2 |
-4 |
-3 |
1 |
5 |
8 |
11 |
16 |
15 |
6 |
| Record low, °C |
0 |
-2 |
-8 |
-9 |
-21 |
-27 |
-13 |
-3 |
2 |
7 |
11 |
2 |
-27 |
| Rain, days |
1 |
3 |
4 |
7 |
5 |
7 |
9 |
6 |
5 |
1 |
1 |
1 |
50 |
| Snow, days |
0 |
0 |
0 |
2 |
6 |
3 |
1 |
0 |
0 |
0 |
0 |
0 |
12 |
| Fog, days |
0 |
0 |
3 |
7 |
10 |
7 |
2 |
1 |
0 |
0 |
0 |
0 |
30 |
| Thunderstorms, days |
0 |
0 |
1 |
0 |
1 |
0 |
1 |
2 |
2 |
0 |
0 |
0 |
7 |
| Average precipitation, mm. |
0 |
21 |
42 |
59 |
61 |
57 |
74 |
67 |
40 |
2 |
1 |
0 |
424 |
| Relative humidity, % |
27 |
42 |
58 |
70 |
74 |
70 |
61 |
55 |
47 |
30 |
25 |
25 |
49 |
| Relative humidity morning, % |
38 |
46 |
72 |
85 |
84 |
85 |
79 |
75 |
63 |
43 |
33 |
34 |
61 |
| Relative humidity evening, % |
13 |
23 |
31 |
54 |
67 |
55 |
42 |
32 |
24 |
14 |
12 |
12 |
32 |
| Wind speed, km/h |
7 |
7 |
6 |
7 |
7 |
8 |
10 |
11 |
9 |
8 |
9 |
9 |
8 |
| Day Length, часов |
13 |
12 |
11 |
10 |
11 |
11 |
12 |
12 |
14 |
15 |
15 |
14 |
13 |
| Dew point, °C |
1 |
1 |
-0 |
-3 |
-6 |
-4 |
-1 |
2 |
5 |
3 |
4 |
3 |
4 |
| Growing degree-day, °C |
294 |
115 |
0 |
0 |
0 |
0 |
0 |
30 |
177 |
333 |
477 |
453 |
1878 |
| Solar radiation, global, Mj/m2 |
20 |
14 |
11 |
9 |
10 |
14 |
17 |
19 |
23 |
27 |
25 |
24 |
18 |