Average temperature over 18 years |
°F |
66 |
75 |
73 |
71 |
66 |
60 |
55 |
55 |
59 |
66 |
71 |
75 |
75 |
Average high temperature over 18 years |
°F |
78 |
84 |
82 |
80 |
75 |
71 |
66 |
68 |
73 |
78 |
82 |
84 |
86 |
Average low temperature over 18 years |
°F |
55 |
66 |
64 |
60 |
55 |
48 |
41 |
41 |
44 |
53 |
60 |
64 |
66 |
Highest recorded temperature over 18 years |
°F |
98 |
95 |
96 |
95 |
87 |
82 |
80 |
82 |
82 |
89 |
91 |
93 |
98 |
Lowest recorded temperature over 18 years |
°F |
23 |
51 |
48 |
44 |
34 |
30 |
24 |
24 |
23 |
34 |
37 |
41 |
43 |
Average number of days above 90°F over 18 years |
days |
25 |
7 |
3 |
1 |
- |
- |
- |
- |
- |
- |
2 |
5 |
9 |
Average precipitation over 25 years |
in |
14.8 |
3.4 |
3.1 |
3.4 |
2.2 |
0.3 |
0.1 |
- |
- |
0.2 |
0.5 |
1.0 |
1.3 |
Average dew point over 11 years |
°F |
37 |
48 |
53 |
51 |
44 |
35 |
28 |
26 |
24 |
28 |
34 |
37 |
44 |
Most recorded rainfall over 25 years |
in |
29.1 |
8.6 |
10.0 |
7.8 |
11.5 |
1.5 |
0.7 |
0.4 |
0.2 |
3.0 |
2.3 |
3.4 |
4.8 |
Least recorded rainfall over 25 years |
in |
3.8 |
0.6 |
- |
0.4 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with thunderstorms over 15 years |
days |
47 |
10 |
8 |
7 |
5 |
1 |
- |
- |
- |
1 |
4 |
4 |
7 |
Average number of days with fog over 15 years |
days |
4 |
1 |
1 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
Average morning relative humidity over 16 years |
% |
55 |
56 |
69 |
74 |
73 |
64 |
62 |
57 |
47 |
40 |
40 |
40 |
45 |
Average evening relative humidity over 13 years |
% |
27 |
34 |
43 |
40 |
34 |
26 |
24 |
21 |
17 |
16 |
20 |
22 |
27 |
Average wind speed over 12 years |
mph |
9.0 |
8.0 |
8.0 |
8.0 |
6.0 |
8.0 |
8.0 |
8.0 |
9.0 |
10.0 |
11.0 |
11.0 |
8.0 |
Average number of days below 32°F over 18 years |
days |
6 |
- |
- |
- |
- |
- |
2 |
3 |
1 |
- |
- |
- |
- |
Average number of days above 80°F over 18 years |
days |
165 |
25 |
19 |
17 |
7 |
1 |
- |
- |
2 |
17 |
23 |
26 |
28 |
Average number of days below 45°F over 18 years |
days |
84 |
- |
- |
- |
1 |
11 |
23 |
26 |
17 |
4 |
1 |
- |
- |