Average temperature over 19 years |
°F |
51 |
32 |
34 |
43 |
51 |
60 |
66 |
69 |
69 |
62 |
51 |
41 |
35 |
Average high temperature over 19 years |
°F |
57 |
35 |
37 |
48 |
57 |
68 |
73 |
77 |
75 |
69 |
57 |
44 |
37 |
Average low temperature over 19 years |
°F |
46 |
28 |
28 |
37 |
44 |
53 |
60 |
62 |
62 |
55 |
46 |
37 |
31 |
Highest recorded temperature over 19 years |
°F |
96 |
59 |
64 |
73 |
80 |
89 |
89 |
96 |
93 |
86 |
77 |
68 |
66 |
Lowest recorded temperature over 19 years |
°F |
-7 |
-5 |
-7 |
3 |
30 |
34 |
44 |
50 |
48 |
34 |
24 |
16 |
6 |
Average precipitation over 10 years |
in |
20.8 |
1.6 |
1.3 |
1.4 |
1.5 |
2.3 |
2.4 |
1.3 |
2.3 |
1.7 |
1.3 |
1.9 |
1.8 |
Average dew point over 19 years |
°F |
43 |
26 |
28 |
34 |
39 |
50 |
55 |
59 |
57 |
53 |
44 |
36 |
30 |
Most recorded rainfall over 10 years |
in |
27.1 |
3.2 |
3.0 |
2.4 |
2.8 |
3.7 |
3.9 |
2.0 |
3.7 |
4.4 |
2.0 |
4.9 |
4.6 |
Least recorded rainfall over 10 years |
in |
17.6 |
0.1 |
0.2 |
0.7 |
0.4 |
1.4 |
0.9 |
0.7 |
0.6 |
0.1 |
0.4 |
0.5 |
0.3 |
Average number of days with thunderstorms over 19 years |
days |
24 |
- |
- |
- |
1 |
5 |
6 |
5 |
4 |
2 |
1 |
- |
- |
Average number of days with fog over 19 years |
days |
125 |
19 |
17 |
12 |
5 |
3 |
3 |
3 |
6 |
9 |
14 |
16 |
18 |
Average morning relative humidity over 19 years |
% |
82 |
86 |
86 |
83 |
78 |
77 |
77 |
75 |
80 |
83 |
86 |
87 |
86 |
Average evening relative humidity over 19 years |
% |
66 |
78 |
74 |
64 |
60 |
58 |
59 |
58 |
58 |
63 |
67 |
78 |
80 |
Average wind speed over 19 years |
mph |
11.0 |
6.0 |
12.0 |
12.0 |
12.0 |
11.0 |
11.0 |
11.0 |
10.0 |
12.0 |
12.0 |
8.0 |
8.0 |
Average number of days below 32°F over 19 years |
days |
73 |
23 |
17 |
6 |
- |
- |
- |
- |
- |
- |
2 |
8 |
17 |
Average number of days above 65°F over 19 years |
days |
140 |
- |
- |
1 |
5 |
20 |
26 |
30 |
29 |
22 |
6 |
- |
- |
Average number of days above 85°F over 19 years |
days |
8 |
- |
- |
- |
- |
- |
1 |
4 |
3 |
- |
- |
- |
- |
Average number of days below 20°F over 19 years |
days |
12 |
6 |
4 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
2 |