Average temperature over 19 years |
°F |
57 |
42 |
43 |
48 |
53 |
60 |
68 |
73 |
73 |
66 |
59 |
48 |
44 |
Average high temperature over 19 years |
°F |
66 |
48 |
51 |
57 |
62 |
69 |
77 |
84 |
82 |
77 |
66 |
57 |
51 |
Average low temperature over 19 years |
°F |
48 |
35 |
35 |
39 |
44 |
51 |
59 |
62 |
62 |
57 |
50 |
41 |
37 |
Highest recorded temperature over 19 years |
°F |
98 |
60 |
71 |
75 |
77 |
87 |
91 |
98 |
98 |
89 |
84 |
75 |
68 |
Lowest recorded temperature over 19 years |
°F |
12 |
12 |
12 |
12 |
30 |
37 |
43 |
48 |
46 |
39 |
30 |
17 |
15 |
Average number of days above 90°F over 19 years |
days |
12 |
- |
- |
- |
- |
- |
- |
5 |
6 |
- |
- |
- |
- |
Average precipitation over 30 years |
in |
37.3 |
3.5 |
2.7 |
2.8 |
2.4 |
2.3 |
2.1 |
1.6 |
2.4 |
3.5 |
4.9 |
5.1 |
4.2 |
Average dew point over 17 years |
°F |
46 |
34 |
33 |
37 |
42 |
51 |
55 |
59 |
59 |
55 |
50 |
41 |
37 |
Most recorded rainfall over 30 years |
in |
56.5 |
5.5 |
7.0 |
6.1 |
5.5 |
5.1 |
5.5 |
5.7 |
6.2 |
9.6 |
14.8 |
14.3 |
8.8 |
Least recorded rainfall over 30 years |
in |
23.2 |
0.1 |
0.3 |
0.1 |
0.2 |
0.2 |
0.2 |
0.1 |
- |
0.4 |
- |
1.9 |
0.7 |
Average number of days with thunderstorms over 19 years |
days |
29 |
1 |
1 |
1 |
2 |
3 |
4 |
3 |
4 |
3 |
4 |
2 |
1 |
Average number of days with fog over 19 years |
days |
54 |
6 |
6 |
5 |
2 |
3 |
2 |
3 |
3 |
6 |
7 |
5 |
6 |
Average morning relative humidity over 18 years |
% |
82 |
83 |
81 |
84 |
82 |
83 |
80 |
74 |
79 |
88 |
86 |
85 |
85 |
Average evening relative humidity over 17 years |
% |
57 |
65 |
59 |
55 |
54 |
54 |
52 |
44 |
46 |
53 |
61 |
67 |
70 |
Average wind speed over 17 years |
mph |
8.0 |
6.0 |
10.0 |
6.0 |
9.0 |
6.0 |
6.0 |
6.0 |
6.0 |
8.0 |
9.0 |
10.0 |
5.0 |
Average number of days below 32°F over 19 years |
days |
44 |
13 |
11 |
5 |
- |
- |
- |
- |
- |
- |
- |
5 |
10 |
Average number of days above 65°F over 19 years |
days |
180 |
- |
- |
3 |
10 |
25 |
29 |
31 |
31 |
29 |
21 |
2 |
- |
Average number of days below 20°F over 19 years |
days |
2 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |