Average temperature over 48 years |
°F |
62 |
43 |
46 |
53 |
62 |
69 |
77 |
80 |
80 |
73 |
62 |
53 |
46 |
Average high temperature over 48 years |
°F |
73 |
53 |
57 |
66 |
75 |
82 |
87 |
89 |
89 |
84 |
75 |
64 |
55 |
Average low temperature over 48 years |
°F |
51 |
33 |
36 |
42 |
50 |
57 |
66 |
69 |
69 |
62 |
51 |
41 |
35 |
Highest recorded temperature over 48 years |
°F |
105 |
80 |
82 |
89 |
91 |
98 |
102 |
105 |
102 |
100 |
93 |
84 |
80 |
Lowest recorded temperature over 48 years |
°F |
-5 |
-5 |
3 |
1 |
26 |
36 |
42 |
51 |
51 |
37 |
26 |
5 |
1 |
Average number of rainy days over 11 years |
days |
117 |
10 |
10 |
11 |
9 |
10 |
9 |
12 |
10 |
9 |
8 |
10 |
9 |
Average number of days above 90°F over 48 years |
days |
59 |
- |
- |
- |
- |
3 |
12 |
18 |
17 |
7 |
- |
- |
- |
Average precipitation over 48 years |
in |
53.5 |
5.0 |
4.8 |
5.9 |
4.6 |
4.4 |
3.8 |
5.1 |
3.8 |
4.1 |
2.9 |
4.3 |
4.8 |
Average dew point over 35 years |
°F |
51 |
33 |
36 |
41 |
48 |
57 |
66 |
69 |
68 |
62 |
51 |
42 |
36 |
Average number of days above 70°F over 48 years |
days |
228 |
2 |
4 |
12 |
22 |
30 |
30 |
31 |
31 |
29 |
23 |
10 |
3 |
Most recorded rainfall over 48 years |
in |
76.5 |
11.0 |
17.7 |
15.8 |
13.8 |
11.1 |
8.4 |
13.7 |
10.8 |
10.4 |
11.9 |
15.3 |
14.0 |
Least recorded rainfall over 48 years |
in |
39.2 |
1.1 |
1.1 |
1.7 |
0.4 |
1.1 |
0.7 |
0.3 |
0.4 |
- |
0.1 |
0.4 |
0.8 |
Average number of days with thunderstorms over 48 years |
days |
57 |
2 |
2 |
4 |
5 |
7 |
8 |
12 |
9 |
4 |
1 |
2 |
1 |
Average number of days with fog over 48 years |
days |
164 |
15 |
13 |
13 |
11 |
14 |
13 |
15 |
15 |
14 |
14 |
13 |
14 |
Average morning relative humidity over 35 years |
% |
80 |
82 |
81 |
78 |
76 |
76 |
78 |
81 |
82 |
81 |
82 |
82 |
82 |
Average evening relative humidity over 35 years |
% |
53 |
57 |
53 |
48 |
46 |
51 |
54 |
58 |
55 |
54 |
50 |
52 |
58 |
Average wind speed over 35 years |
mph |
8.0 |
9.0 |
9.0 |
10.0 |
10.0 |
9.0 |
5.0 |
6.0 |
5.0 |
5.0 |
5.0 |
9.0 |
9.0 |
Average number of days below 32°F over 48 years |
days |
57 |
16 |
12 |
6 |
1 |
- |
- |
- |
- |
- |
1 |
7 |
14 |
Average snowfall over 11 years |
in |
1.9 |
0.8 |
0.1 |
0.5 |
0.5 |
- |
- |
- |
- |
- |
- |
- |
- |
Heating degree days over 30 years |
days |
2918 |
729 |
540 |
350 |
135 |
31 |
- |
- |
- |
7 |
148 |
364 |
614 |
Cooling degree days over 30 years |
days |
1797 |
- |
- |
15 |
45 |
168 |
339 |
459 |
434 |
259 |
71 |
7 |
- |
Average possibility of sunshine over 10 years |
% |
57 |
48 |
48 |
62 |
61 |
64 |
63 |
60 |
62 |
57 |
63 |
49 |
52 |
Average number of days below 10°F over 48 years |
days |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |