| |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
| Average temp. (°F) |
29.2 |
32.0 |
40.5 |
51.7 |
61.4 |
69.9 |
73.9 |
72.0 |
65.1 |
53.2 |
43.6 |
33.6 |
| High temperature (°F) |
37.5 |
41.1 |
51.1 |
64.1 |
74.2 |
82.8 |
86.5 |
84.7 |
77.0 |
65.2 |
53.0 |
41.8 |
| Low temperature (°F) |
20.9 |
22.8 |
29.8 |
39.2 |
48.6 |
56.9 |
61.2 |
59.3 |
53.2 |
41.2 |
34.1 |
25.3 |
| Precipitation (in) |
3.8 |
3.4 |
3.9 |
3.8 |
4.3 |
4.9 |
5.1 |
4.1 |
4.1 |
3.3 |
3.6 |
3.3 |
| Days with precip. |
15 |
14 |
14 |
14 |
13 |
12 |
11 |
10 |
10 |
10 |
13 |
15 |
| Wind speed (mph) |
10.2 |
10.2 |
10.5 |
10.1 |
8.6 |
7.9 |
7.2 |
6.7 |
7.3 |
8.2 |
9.6 |
9.9 |
| Morning humidity (%) |
77 |
75 |
76 |
74 |
77 |
80 |
83 |
86 |
87 |
82 |
79 |
78 |
| Afternoon humidity (%) |
66 |
62 |
57 |
51 |
52 |
53 |
54 |
56 |
57 |
55 |
62 |
66 |
| Sunshine (%) |
34 |
38 |
45 |
48 |
51 |
56 |
58 |
57 |
55 |
52 |
38 |
30 |
| Days clear of clouds |
4 |
4 |
5 |
4 |
5 |
5 |
5 |
7 |
7 |
8 |
4 |
3 |
| Partly cloudy days |
6 |
6 |
7 |
8 |
9 |
12 |
13 |
12 |
10 |
9 |
6 |
6 |
| Cloudy days |
21 |
18 |
19 |
17 |
17 |
13 |
13 |
13 |
13 |
14 |
19 |
22 |
| Snowfall (in) |
11.7 |
9.1 |
8.4 |
1.6 |
0.1 |
0.0 |
0.0 |
0.0 |
0.0 |
0.4 |
3.5 |
8.3 |
|