| Record high, °C |
23 |
18 |
12 |
11 |
11 |
12 |
13 |
22 |
23 |
27 |
31 |
27 |
31 |
| Average high, °C |
12 |
7 |
1 |
0 |
-2 |
-2 |
2 |
6 |
11 |
15 |
16 |
15 |
7 |
| Average temperature, °C |
11 |
7 |
1 |
0 |
-2 |
0 |
0 |
5 |
10 |
14 |
14 |
14 |
6 |
| Average low, °C |
7 |
3 |
-1 |
-2 |
-6 |
-6 |
-2 |
1 |
5 |
8 |
10 |
10 |
2 |
| Record low, °C |
-1 |
-3 |
-12 |
-13 |
-22 |
-27 |
-13 |
-10 |
-5 |
1 |
2 |
3 |
-27 |
| Rain, days |
8 |
9 |
7 |
11 |
13 |
8 |
7 |
8 |
9 |
9 |
10 |
11 |
110 |
| Snow, days |
0 |
0 |
3 |
5 |
6 |
5 |
3 |
2 |
0 |
0 |
0 |
0 |
24 |
| Thunderstorms, days |
17 |
20 |
20 |
20 |
21 |
19 |
19 |
16 |
14 |
14 |
14 |
16 |
210 |
| Snowfall, cm. |
0 |
0 |
10 |
14 |
16 |
16 |
5 |
1 |
0 |
0 |
0 |
0 |
62 |
| Average precipitation, mm. |
96 |
112 |
111 |
130 |
123 |
108 |
101 |
91 |
88 |
112 |
140 |
121 |
1333 |
| Relative humidity, % |
86 |
91 |
95 |
95 |
93 |
91 |
84 |
80 |
78 |
80 |
83 |
84 |
87 |
| Relative humidity morning, % |
91 |
92 |
91 |
90 |
89 |
91 |
89 |
87 |
85 |
85 |
85 |
88 |
89 |
| Relative humidity evening, % |
65 |
73 |
80 |
85 |
83 |
77 |
74 |
64 |
60 |
61 |
58 |
58 |
70 |
| Wind speed, km/h |
8 |
8 |
9 |
8 |
9 |
9 |
9 |
8 |
8 |
8 |
8 |
8 |
8 |
| Day Length, часов |
13 |
11 |
9 |
9 |
9 |
11 |
13 |
15 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
6 |
3 |
0 |
-2 |
-5 |
-6 |
-2 |
0 |
3 |
7 |
10 |
9 |
23 |
| Growing degree-day, °C |
17 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
117 |
121 |
121 |
375 |
| Solar radiation, global, Mj/m2 |
10 |
6 |
3 |
2 |
3 |
5 |
9 |
13 |
17 |
17 |
17 |
15 |
10 |