Average temperature over 21 years |
°F |
53 |
32 |
37 |
46 |
53 |
62 |
69 |
73 |
73 |
66 |
55 |
43 |
35 |
Average high temperature over 21 years |
°F |
64 |
37 |
46 |
55 |
64 |
73 |
80 |
86 |
84 |
78 |
66 |
51 |
41 |
Average low temperature over 21 years |
°F |
44 |
24 |
28 |
36 |
43 |
50 |
57 |
60 |
60 |
53 |
44 |
35 |
28 |
Highest recorded temperature over 21 years |
°F |
107 |
59 |
75 |
80 |
95 |
95 |
102 |
107 |
102 |
98 |
89 |
80 |
66 |
Lowest recorded temperature over 21 years |
°F |
-13 |
-13 |
-5 |
12 |
28 |
30 |
41 |
44 |
44 |
28 |
23 |
15 |
1 |
Average number of days above 90°F over 21 years |
days |
29 |
- |
- |
- |
- |
- |
4 |
10 |
11 |
2 |
- |
- |
- |
Average precipitation over 40 years |
in |
20.2 |
1.5 |
1.4 |
1.6 |
1.5 |
2.3 |
1.9 |
1.4 |
1.1 |
1.4 |
1.8 |
2.3 |
1.8 |
Average dew point over 20 years |
°F |
42 |
26 |
28 |
35 |
41 |
50 |
53 |
55 |
55 |
51 |
46 |
37 |
30 |
Most recorded rainfall over 40 years |
in |
28.0 |
3.8 |
4.5 |
4.7 |
3.0 |
7.0 |
5.4 |
3.6 |
4.4 |
4.7 |
5.0 |
7.4 |
5.7 |
Least recorded rainfall over 40 years |
in |
11.7 |
0.1 |
0.1 |
- |
0.2 |
0.2 |
0.2 |
- |
- |
- |
- |
0.1 |
0.1 |
Average number of days with thunderstorms over 21 years |
days |
36 |
- |
- |
1 |
2 |
7 |
9 |
7 |
6 |
3 |
1 |
- |
- |
Average number of days with fog over 21 years |
days |
149 |
24 |
17 |
11 |
7 |
6 |
4 |
5 |
6 |
9 |
16 |
21 |
23 |
Average morning relative humidity over 21 years |
% |
81 |
88 |
86 |
83 |
78 |
78 |
73 |
69 |
72 |
79 |
86 |
89 |
89 |
Average evening relative humidity over 20 years |
% |
55 |
76 |
63 |
52 |
49 |
50 |
45 |
39 |
39 |
42 |
55 |
72 |
79 |
Average wind speed over 20 years |
mph |
8.0 |
6.0 |
8.0 |
6.0 |
8.0 |
6.0 |
8.0 |
10.0 |
10.0 |
8.0 |
8.0 |
8.0 |
6.0 |
Average number of days below 32°F over 21 years |
days |
92 |
25 |
19 |
10 |
1 |
- |
- |
- |
- |
- |
2 |
12 |
23 |
Average number of days above 65°F over 21 years |
days |
185 |
- |
- |
6 |
14 |
26 |
29 |
31 |
31 |
28 |
18 |
2 |
- |
Average number of days below 5°F over 21 years |
days |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |