Average temperature over 95 years |
°F |
53 |
26 |
30 |
41 |
53 |
64 |
73 |
78 |
75 |
68 |
57 |
43 |
31 |
Average high temperature over 95 years |
°F |
62 |
35 |
37 |
50 |
62 |
73 |
84 |
87 |
84 |
78 |
66 |
51 |
37 |
Average low temperature over 95 years |
°F |
44 |
19 |
21 |
32 |
43 |
53 |
62 |
66 |
64 |
57 |
46 |
34 |
24 |
Highest recorded temperature over 95 years |
°F |
111 |
73 |
78 |
91 |
89 |
100 |
104 |
111 |
107 |
100 |
93 |
82 |
73 |
Lowest recorded temperature over 95 years |
°F |
-23 |
-20 |
-23 |
-11 |
17 |
28 |
39 |
48 |
43 |
32 |
12 |
-2 |
-20 |
Average number of rainy days over 46 years |
days |
114 |
9 |
9 |
12 |
12 |
10 |
10 |
9 |
8 |
8 |
8 |
9 |
10 |
Average number of days above 90°F over 95 years |
days |
34 |
- |
- |
- |
- |
2 |
7 |
12 |
9 |
4 |
- |
- |
- |
Average precipitation over 95 years |
in |
34.9 |
1.8 |
1.7 |
3.1 |
3.6 |
3.8 |
3.9 |
3.3 |
3.1 |
3.3 |
2.6 |
2.4 |
2.1 |
Average dew point over 48 years |
°F |
43 |
17 |
21 |
31 |
41 |
51 |
60 |
64 |
64 |
55 |
44 |
33 |
24 |
Average number of days above 70°F over 95 years |
days |
165 |
- |
- |
3 |
10 |
21 |
29 |
31 |
31 |
25 |
14 |
2 |
- |
Most recorded rainfall over 95 years |
in |
54.5 |
6.2 |
4.9 |
7.9 |
9.9 |
10.6 |
10.8 |
10.8 |
8.4 |
15.2 |
13.4 |
6.9 |
8.9 |
Least recorded rainfall over 95 years |
in |
22.8 |
- |
0.3 |
0.2 |
0.7 |
0.3 |
0.2 |
0.3 |
0.1 |
- |
0.1 |
- |
0.1 |
Average number of days with thunderstorms over 95 years |
days |
49 |
- |
1 |
3 |
5 |
7 |
9 |
8 |
7 |
5 |
2 |
2 |
- |
Average number of days with fog over 95 years |
days |
91 |
9 |
8 |
8 |
6 |
6 |
5 |
6 |
9 |
8 |
8 |
8 |
10 |
Average morning relative humidity over 48 years |
% |
83 |
80 |
81 |
81 |
79 |
81 |
82 |
85 |
89 |
87 |
83 |
82 |
82 |
Average evening relative humidity over 48 years |
% |
57 |
67 |
65 |
59 |
52 |
51 |
51 |
54 |
56 |
50 |
50 |
60 |
69 |
Average wind speed over 48 years |
mph |
12.0 |
14.0 |
13.0 |
14.0 |
14.0 |
12.0 |
11.0 |
9.0 |
9.0 |
10.0 |
12.0 |
13.0 |
14.0 |
Average number of days below 32°F over 95 years |
days |
111 |
27 |
23 |
17 |
4 |
- |
- |
- |
- |
- |
3 |
14 |
24 |
Average snowfall over 46 years |
in |
23.6 |
5.8 |
6.4 |
4.1 |
0.7 |
- |
- |
- |
- |
- |
- |
1.7 |
4.9 |
Average number of clear days over 46 years |
days |
104 |
7 |
7 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
12 |
8 |
7 |
Heating degree days over 30 years |
days |
5688 |
1265 |
1016 |
750 |
361 |
166 |
7 |
- |
8 |
44 |
314 |
663 |
1094 |
Cooling degree days over 30 years |
days |
1141 |
- |
- |
- |
7 |
120 |
244 |
357 |
278 |
113 |
22 |
- |
- |
Average possibility of sunshine over 45 years |
% |
59 |
49 |
51 |
51 |
56 |
64 |
68 |
71 |
70 |
68 |
63 |
48 |
44 |
Average number of cloudy days over 46 years |
days |
168 |
17 |
15 |
18 |
15 |
14 |
12 |
10 |
10 |
10 |
12 |
16 |
18 |
Average number of partly cloudy days over 46 years |
days |
94 |
7 |
6 |
7 |
8 |
9 |
9 |
11 |
10 |
8 |
7 |
6 |
6 |
Average number of days below 10°F over 95 years |
days |
19 |
8 |
5 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
4 |