Average temperature over 50 years |
°F |
50 |
32 |
37 |
42 |
48 |
55 |
62 |
69 |
68 |
60 |
51 |
39 |
33 |
Average high temperature over 50 years |
°F |
66 |
44 |
51 |
55 |
64 |
71 |
82 |
91 |
89 |
80 |
69 |
55 |
46 |
Average low temperature over 50 years |
°F |
33 |
19 |
24 |
26 |
31 |
37 |
44 |
48 |
46 |
41 |
32 |
24 |
19 |
Highest recorded temperature over 50 years |
°F |
105 |
69 |
75 |
82 |
89 |
96 |
102 |
104 |
105 |
100 |
91 |
77 |
69 |
Lowest recorded temperature over 50 years |
°F |
-16 |
-16 |
-16 |
- |
12 |
17 |
24 |
33 |
24 |
19 |
8 |
1 |
-16 |
Average number of rainy days over 51 years |
days |
50 |
6 |
6 |
6 |
4 |
4 |
3 |
2 |
2 |
2 |
3 |
5 |
6 |
Average number of days above 90°F over 50 years |
days |
50 |
- |
- |
- |
- |
1 |
7 |
20 |
16 |
5 |
- |
- |
- |
Average precipitation over 50 years |
in |
7.3 |
1.0 |
0.9 |
0.8 |
0.4 |
0.7 |
0.4 |
0.3 |
0.2 |
0.3 |
0.4 |
0.8 |
1.0 |
Average dew point over 47 years |
°F |
28 |
21 |
23 |
24 |
26 |
32 |
36 |
39 |
39 |
35 |
30 |
24 |
21 |
Average number of days above 70°F over 50 years |
days |
167 |
- |
1 |
2 |
10 |
20 |
27 |
31 |
31 |
27 |
17 |
2 |
- |
Most recorded rainfall over 50 years |
in |
13.2 |
4.1 |
4.8 |
2.9 |
2.0 |
2.9 |
1.5 |
1.1 |
1.6 |
2.3 |
2.1 |
3.1 |
5.3 |
Least recorded rainfall over 50 years |
in |
3.3 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with thunderstorms over 50 years |
days |
13 |
- |
- |
- |
- |
2 |
3 |
3 |
3 |
1 |
1 |
- |
- |
Average number of days with fog over 50 years |
days |
17 |
6 |
2 |
1 |
- |
1 |
- |
- |
- |
- |
- |
2 |
5 |
Average morning relative humidity over 47 years |
% |
66 |
79 |
77 |
71 |
61 |
55 |
50 |
49 |
54 |
63 |
72 |
77 |
80 |
Average evening relative humidity over 47 years |
% |
32 |
51 |
41 |
34 |
27 |
26 |
22 |
19 |
19 |
21 |
27 |
41 |
51 |
Average wind speed over 47 years |
mph |
11.0 |
9.0 |
10.0 |
11.0 |
12.0 |
12.0 |
13.0 |
13.0 |
12.0 |
11.0 |
6.0 |
9.0 |
9.0 |
Average number of days below 32°F over 50 years |
days |
175 |
28 |
25 |
24 |
18 |
6 |
1 |
- |
- |
4 |
17 |
25 |
29 |
Average snowfall over 51 years |
in |
24.6 |
6.0 |
5.2 |
4.4 |
1.2 |
0.9 |
- |
- |
- |
- |
0.3 |
2.2 |
4.4 |
Average number of clear days over 51 years |
days |
159 |
8 |
7 |
8 |
8 |
12 |
16 |
22 |
22 |
21 |
16 |
9 |
8 |
Average snow cover over 62 years |
in |
- |
1.0 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Heating degree days over 30 years |
days |
5674 |
995 |
756 |
688 |
492 |
274 |
76 |
13 |
20 |
178 |
440 |
741 |
1001 |
Cooling degree days over 30 years |
days |
508 |
- |
- |
- |
- |
10 |
79 |
217 |
162 |
40 |
- |
- |
- |
Average possibility of sunshine over 44 years |
% |
79 |
65 |
68 |
75 |
81 |
81 |
85 |
92 |
92 |
91 |
83 |
70 |
64 |
Average number of cloudy days over 51 years |
days |
113 |
16 |
14 |
14 |
12 |
9 |
6 |
3 |
3 |
3 |
7 |
13 |
15 |
Average number of partly cloudy days over 51 years |
days |
93 |
7 |
7 |
9 |
10 |
10 |
8 |
6 |
6 |
6 |
8 |
8 |
8 |
Average number of days below 10°F over 50 years |
days |
13 |
6 |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
4 |