| Record high, °C |
31 |
25 |
20 |
17 |
12 |
18 |
23 |
26 |
29 |
33 |
36 |
34 |
36 |
| Average high, °C |
20 |
14 |
7 |
1 |
1 |
4 |
9 |
13 |
19 |
22 |
24 |
24 |
13 |
| Average temperature, °C |
13 |
7 |
1 |
-3 |
-5 |
-2 |
3 |
7 |
12 |
15 |
17 |
16 |
7 |
| Average low, °C |
7 |
3 |
-3 |
-7 |
-9 |
-7 |
-2 |
1 |
6 |
9 |
11 |
11 |
2 |
| Record low, °C |
-4 |
-11 |
-20 |
-26 |
-30 |
-29 |
-25 |
-8 |
-14 |
-0 |
2 |
0 |
-30 |
| Rain, days |
6 |
7 |
4 |
3 |
2 |
2 |
3 |
5 |
9 |
5 |
9 |
9 |
64 |
| Thunderstorms, days |
3 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
5 |
8 |
10 |
9 |
37 |
| Snowfall, cm. |
0 |
0 |
8 |
14 |
14 |
17 |
13 |
9 |
1 |
0 |
0 |
0 |
75 |
| Average precipitation, mm. |
82 |
63 |
48 |
33 |
27 |
27 |
40 |
52 |
79 |
116 |
124 |
109 |
800 |
| Relative humidity, % |
74 |
80 |
96 |
97 |
0 |
94 |
77 |
71 |
76 |
73 |
81 |
78 |
75 |
| Relative humidity morning, % |
93 |
93 |
92 |
91 |
90 |
90 |
89 |
87 |
85 |
85 |
87 |
91 |
89 |
| Relative humidity evening, % |
56 |
59 |
68 |
77 |
74 |
63 |
55 |
50 |
52 |
54 |
53 |
55 |
60 |
| Wind speed, km/h |
5 |
4 |
4 |
3 |
4 |
5 |
7 |
8 |
8 |
7 |
7 |
5 |
5 |
| Monthly sunshine, часов |
161 |
130 |
92 |
74 |
103 |
128 |
144 |
158 |
189 |
191 |
214 |
205 |
1789 |
| Day Length, часов |
13 |
11 |
10 |
9 |
10 |
11 |
13 |
14 |
16 |
17 |
16 |
15 |
13 |
| Dew point, °C |
8 |
5 |
1 |
-3 |
0 |
-2 |
-1 |
1 |
6 |
9 |
12 |
11 |
47 |
| Growing degree-day, °C |
103 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
67 |
163 |
229 |
222 |
784 |
| Solar radiation, global, Mj/m2 |
12 |
8 |
5 |
4 |
5 |
8 |
12 |
15 |
18 |
18 |
18 |
16 |
12 |