Average temperature over 48 years |
°F |
64 |
44 |
48 |
55 |
64 |
73 |
80 |
82 |
80 |
75 |
64 |
51 |
44 |
Average high temperature over 48 years |
°F |
78 |
57 |
62 |
69 |
78 |
87 |
96 |
95 |
93 |
87 |
78 |
66 |
57 |
Average low temperature over 48 years |
°F |
50 |
31 |
35 |
41 |
48 |
57 |
66 |
69 |
68 |
62 |
50 |
37 |
32 |
Highest recorded temperature over 48 years |
°F |
114 |
80 |
82 |
89 |
98 |
104 |
114 |
111 |
107 |
104 |
96 |
87 |
80 |
Lowest recorded temperature over 48 years |
°F |
-7 |
-7 |
8 |
14 |
23 |
31 |
46 |
57 |
55 |
42 |
24 |
1 |
5 |
Average number of rainy days over 54 years |
days |
49 |
4 |
3 |
2 |
2 |
2 |
3 |
8 |
8 |
5 |
4 |
3 |
4 |
Average number of days above 90°F over 48 years |
days |
106 |
- |
- |
- |
2 |
12 |
26 |
27 |
24 |
13 |
1 |
- |
- |
Average precipitation over 48 years |
in |
8.6 |
0.4 |
0.4 |
0.3 |
0.2 |
0.3 |
0.7 |
1.6 |
1.5 |
1.4 |
0.7 |
0.3 |
0.6 |
Average dew point over 27 years |
°F |
36 |
24 |
24 |
24 |
26 |
34 |
42 |
53 |
55 |
51 |
39 |
28 |
26 |
Average number of days above 70°F over 48 years |
days |
247 |
2 |
7 |
18 |
26 |
31 |
30 |
31 |
31 |
29 |
27 |
12 |
3 |
Most recorded rainfall over 48 years |
in |
17.2 |
1.8 |
1.7 |
2.3 |
1.4 |
4.2 |
3.2 |
5.5 |
5.6 |
6.7 |
3.1 |
1.6 |
3.3 |
Least recorded rainfall over 48 years |
in |
4.3 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with thunderstorms over 48 years |
days |
35 |
- |
- |
1 |
1 |
3 |
4 |
10 |
10 |
4 |
2 |
- |
- |
Average number of days with fog over 48 years |
days |
9 |
2 |
1 |
1 |
- |
- |
- |
- |
- |
1 |
1 |
1 |
2 |
Average morning relative humidity over 27 years |
% |
59 |
68 |
60 |
50 |
43 |
44 |
46 |
63 |
69 |
72 |
66 |
63 |
68 |
Average evening relative humidity over 27 years |
% |
26 |
34 |
27 |
21 |
17 |
17 |
17 |
28 |
30 |
32 |
29 |
30 |
36 |
Average wind speed over 27 years |
mph |
9.0 |
6.0 |
11.0 |
14.0 |
13.0 |
12.0 |
8.0 |
8.0 |
6.0 |
6.0 |
6.0 |
6.0 |
6.0 |
Average number of days below 32°F over 48 years |
days |
59 |
18 |
11 |
4 |
1 |
- |
- |
- |
- |
- |
- |
8 |
17 |
Average snowfall over 54 years |
in |
5.5 |
1.4 |
0.8 |
0.4 |
0.3 |
- |
- |
- |
- |
- |
- |
0.9 |
1.7 |
Average number of clear days over 51 years |
days |
193 |
14 |
14 |
15 |
17 |
19 |
20 |
12 |
14 |
18 |
19 |
18 |
15 |
Heating degree days over 30 years |
days |
2708 |
688 |
473 |
316 |
110 |
7 |
- |
- |
- |
- |
88 |
378 |
648 |
Cooling degree days over 30 years |
days |
2094 |
- |
- |
10 |
62 |
217 |
462 |
536 |
468 |
282 |
57 |
- |
- |
Average possibility of sunshine over 51 years |
% |
83 |
77 |
82 |
86 |
88 |
89 |
90 |
81 |
81 |
82 |
84 |
83 |
77 |
Average number of cloudy days over 51 years |
days |
73 |
10 |
7 |
8 |
5 |
4 |
3 |
6 |
5 |
5 |
5 |
6 |
9 |
Average number of partly cloudy days over 51 years |
days |
100 |
7 |
7 |
8 |
8 |
8 |
7 |
13 |
12 |
7 |
7 |
6 |
7 |
Average number of days below 10°F over 48 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |