Average temperature over 48 years |
°F |
46 |
19 |
23 |
33 |
44 |
55 |
64 |
69 |
68 |
59 |
48 |
37 |
24 |
Average high temperature over 48 years |
°F |
57 |
31 |
34 |
43 |
57 |
69 |
78 |
82 |
80 |
71 |
60 |
48 |
35 |
Average low temperature over 48 years |
°F |
34 |
8 |
10 |
21 |
32 |
42 |
51 |
57 |
55 |
46 |
35 |
28 |
15 |
Highest recorded temperature over 48 years |
°F |
102 |
68 |
66 |
84 |
95 |
96 |
98 |
102 |
100 |
98 |
89 |
80 |
68 |
Lowest recorded temperature over 48 years |
°F |
-32 |
-32 |
-27 |
-16 |
8 |
21 |
30 |
35 |
28 |
21 |
10 |
-5 |
-22 |
Average number of rainy days over 52 years |
days |
126 |
11 |
10 |
11 |
12 |
12 |
11 |
10 |
10 |
9 |
9 |
11 |
11 |
Average number of days above 90°F over 48 years |
days |
12 |
- |
- |
- |
- |
1 |
3 |
5 |
3 |
1 |
- |
- |
- |
Average precipitation over 48 years |
in |
36.7 |
2.7 |
2.4 |
2.9 |
3.0 |
3.1 |
3.0 |
3.1 |
3.3 |
3.0 |
3.2 |
3.8 |
3.2 |
Average dew point over 48 years |
°F |
35 |
12 |
12 |
21 |
31 |
42 |
53 |
59 |
57 |
50 |
39 |
28 |
17 |
Most recorded rainfall over 48 years |
in |
49.3 |
8.1 |
7.8 |
7.8 |
5.9 |
9.5 |
7.8 |
6.5 |
7.3 |
7.8 |
8.8 |
7.4 |
7.5 |
Least recorded rainfall over 48 years |
in |
24.2 |
0.4 |
- |
0.9 |
1.0 |
0.6 |
0.6 |
1.0 |
1.0 |
0.4 |
0.9 |
0.8 |
0.8 |
Average number of days with thunderstorms over 48 years |
days |
19 |
- |
- |
- |
1 |
2 |
4 |
5 |
4 |
2 |
1 |
- |
- |
Average number of days with fog over 48 years |
days |
182 |
11 |
10 |
13 |
13 |
15 |
17 |
17 |
20 |
21 |
17 |
15 |
13 |
Average morning relative humidity over 48 years |
% |
81 |
76 |
76 |
76 |
75 |
76 |
80 |
83 |
87 |
89 |
87 |
83 |
79 |
Average evening relative humidity over 48 years |
% |
54 |
59 |
54 |
52 |
46 |
47 |
51 |
51 |
53 |
55 |
53 |
61 |
63 |
Average wind speed over 48 years |
mph |
10.0 |
11.0 |
11.0 |
11.0 |
11.0 |
10.0 |
10.0 |
9.0 |
9.0 |
9.0 |
10.0 |
10.0 |
11.0 |
Average number of days below 32°F over 48 years |
days |
171 |
30 |
27 |
27 |
16 |
5 |
- |
- |
- |
2 |
13 |
21 |
29 |
Average snowfall over 52 years |
in |
63.2 |
17.7 |
14.6 |
10.9 |
2.4 |
0.1 |
- |
- |
- |
- |
0.1 |
3.8 |
13.6 |
Average number of days above 65°F over 48 years |
days |
153 |
- |
- |
1 |
7 |
21 |
27 |
31 |
30 |
23 |
11 |
2 |
- |
Average number of clear days over 52 years |
days |
91 |
9 |
8 |
8 |
7 |
6 |
6 |
7 |
8 |
9 |
9 |
6 |
8 |
Heating degree days over 30 years |
days |
7554 |
1438 |
1210 |
1011 |
633 |
312 |
70 |
13 |
39 |
196 |
533 |
837 |
1262 |
Cooling degree days over 30 years |
days |
328 |
- |
- |
- |
- |
8 |
46 |
153 |
111 |
10 |
- |
- |
- |
Average possibility of sunshine over 52 years |
% |
54 |
52 |
55 |
53 |
53 |
55 |
59 |
63 |
60 |
56 |
53 |
43 |
47 |
Average number of cloudy days over 52 years |
days |
165 |
15 |
13 |
15 |
15 |
15 |
12 |
12 |
11 |
12 |
13 |
16 |
15 |
Average number of partly cloudy days over 52 years |
days |
110 |
7 |
7 |
8 |
8 |
10 |
12 |
12 |
12 |
9 |
9 |
8 |
8 |
Average number of days below 5°F over 48 years |
days |
31 |
12 |
9 |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
7 |