Average temperature over 19 years |
°F |
46 |
28 |
30 |
37 |
44 |
53 |
59 |
62 |
62 |
55 |
46 |
36 |
32 |
Average high temperature over 19 years |
°F |
51 |
33 |
35 |
44 |
51 |
62 |
66 |
71 |
71 |
64 |
53 |
39 |
35 |
Average low temperature over 19 years |
°F |
39 |
24 |
24 |
32 |
36 |
44 |
50 |
53 |
51 |
46 |
39 |
32 |
28 |
Highest recorded temperature over 19 years |
°F |
96 |
55 |
60 |
69 |
75 |
84 |
89 |
96 |
91 |
87 |
78 |
57 |
57 |
Lowest recorded temperature over 19 years |
°F |
-9 |
-9 |
-5 |
-4 |
19 |
28 |
32 |
41 |
36 |
30 |
21 |
6 |
- |
Average precipitation over 38 years |
in |
22.4 |
1.4 |
1.2 |
1.3 |
1.5 |
2.2 |
2.7 |
2.6 |
2.7 |
1.9 |
1.6 |
1.4 |
1.8 |
Average dew point over 19 years |
°F |
37 |
26 |
26 |
31 |
34 |
42 |
48 |
51 |
51 |
48 |
41 |
33 |
28 |
Most recorded rainfall over 38 years |
in |
30.6 |
3.5 |
3.2 |
3.9 |
3.3 |
5.2 |
5.6 |
6.7 |
5.2 |
4.4 |
5.0 |
3.0 |
4.4 |
Least recorded rainfall over 38 years |
in |
13.8 |
0.4 |
0.1 |
0.3 |
0.4 |
0.5 |
1.1 |
0.3 |
0.7 |
0.1 |
0.2 |
0.1 |
0.1 |
Average number of days with thunderstorms over 19 years |
days |
14 |
- |
- |
- |
1 |
2 |
4 |
3 |
3 |
1 |
- |
- |
- |
Average number of days with fog over 19 years |
days |
220 |
21 |
20 |
19 |
17 |
15 |
14 |
13 |
19 |
19 |
22 |
21 |
20 |
Average morning relative humidity over 19 years |
% |
90 |
93 |
93 |
91 |
88 |
85 |
85 |
86 |
91 |
92 |
93 |
92 |
92 |
Average evening relative humidity over 19 years |
% |
66 |
85 |
75 |
64 |
53 |
51 |
54 |
54 |
53 |
59 |
69 |
83 |
87 |
Average wind speed over 19 years |
mph |
6.0 |
8.0 |
8.0 |
8.0 |
6.0 |
5.0 |
6.0 |
6.0 |
6.0 |
6.0 |
6.0 |
6.0 |
8.0 |
Average number of days below 32°F over 19 years |
days |
118 |
25 |
23 |
17 |
10 |
1 |
- |
- |
- |
- |
5 |
15 |
22 |
Average number of days above 65°F over 19 years |
days |
95 |
- |
- |
1 |
3 |
13 |
18 |
21 |
24 |
13 |
3 |
- |
- |
Average number of days below 5°F over 19 years |
days |
4 |
2 |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days above 85°F over 19 years |
days |
4 |
- |
- |
- |
- |
- |
1 |
2 |
1 |
- |
- |
- |
- |