| Record high, °C |
33 |
27 |
21 |
15 |
14 |
17 |
23 |
28 |
36 |
35 |
37 |
37 |
37 |
| Average high, °C |
19 |
12 |
5 |
1 |
0 |
3 |
8 |
13 |
19 |
22 |
24 |
23 |
12 |
| Average temperature, °C |
13 |
7 |
2 |
-1 |
-2 |
0 |
3 |
7 |
12 |
15 |
17 |
16 |
7 |
| Average low, °C |
8 |
3 |
0 |
-3 |
-5 |
-4 |
-2 |
1 |
5 |
8 |
10 |
10 |
3 |
| Record low, °C |
-4 |
-9 |
-18 |
-28 |
-31 |
-35 |
-20 |
-13 |
-3 |
0 |
2 |
0 |
-35 |
| Rain, days |
5 |
5 |
4 |
6 |
5 |
3 |
4 |
5 |
6 |
7 |
8 |
7 |
65 |
| Snow, days |
0 |
0 |
3 |
7 |
9 |
8 |
4 |
2 |
1 |
0 |
0 |
0 |
34 |
| Fog, days |
20 |
22 |
19 |
18 |
20 |
20 |
17 |
16 |
14 |
14 |
16 |
19 |
215 |
| Thunderstorms, days |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
4 |
5 |
6 |
6 |
24 |
| Snowfall, cm. |
0 |
0 |
12 |
22 |
19 |
16 |
9 |
6 |
0 |
0 |
0 |
0 |
84 |
| Average precipitation, mm. |
50 |
40 |
40 |
40 |
40 |
20 |
30 |
50 |
60 |
80 |
80 |
70 |
600 |
| Relative humidity, % |
80 |
84 |
88 |
89 |
87 |
84 |
78 |
73 |
71 |
71 |
73 |
76 |
80 |
| Relative humidity morning, % |
92 |
92 |
91 |
89 |
88 |
89 |
88 |
88 |
86 |
87 |
87 |
91 |
89 |
| Relative humidity evening, % |
60 |
71 |
79 |
81 |
80 |
73 |
60 |
55 |
53 |
56 |
55 |
54 |
65 |
| Wind speed, km/h |
12 |
14 |
16 |
17 |
17 |
16 |
16 |
14 |
12 |
12 |
12 |
9 |
14 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
14 |
16 |
17 |
16 |
15 |
13 |
| Dew point, °C |
10 |
5 |
0 |
-2 |
-3 |
-3 |
0 |
2 |
6 |
10 |
12 |
12 |
49 |
| Growing degree-day, °C |
117 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
78 |
175 |
233 |
215 |
817 |
| Solar radiation, global, Mj/m2 |
11 |
7 |
4 |
3 |
4 |
7 |
10 |
14 |
18 |
18 |
18 |
16 |
11 |