Average temperature over 19 years |
°F |
51 |
31 |
34 |
43 |
50 |
59 |
64 |
69 |
68 |
62 |
51 |
39 |
34 |
Average high temperature over 19 years |
°F |
59 |
36 |
39 |
51 |
60 |
69 |
75 |
78 |
78 |
71 |
59 |
44 |
37 |
Average low temperature over 19 years |
°F |
42 |
26 |
28 |
35 |
39 |
48 |
55 |
57 |
57 |
51 |
42 |
34 |
30 |
Highest recorded temperature over 19 years |
°F |
96 |
57 |
62 |
77 |
82 |
86 |
93 |
96 |
95 |
89 |
78 |
66 |
64 |
Lowest recorded temperature over 19 years |
°F |
-11 |
-11 |
-4 |
5 |
24 |
30 |
37 |
46 |
41 |
30 |
19 |
10 |
-2 |
Average number of days above 90°F over 19 years |
days |
6 |
- |
- |
- |
- |
- |
1 |
3 |
2 |
- |
- |
- |
- |
Average precipitation over 40 years |
in |
23.0 |
1.4 |
1.6 |
1.5 |
1.4 |
2.2 |
2.8 |
2.5 |
2.4 |
1.5 |
1.6 |
2.1 |
2.0 |
Average dew point over 19 years |
°F |
41 |
26 |
28 |
34 |
37 |
48 |
53 |
55 |
55 |
51 |
43 |
34 |
28 |
Most recorded rainfall over 40 years |
in |
33.7 |
3.7 |
4.6 |
2.9 |
3.7 |
6.2 |
6.5 |
5.6 |
7.8 |
4.1 |
5.3 |
5.0 |
5.4 |
Least recorded rainfall over 40 years |
in |
17.0 |
0.1 |
0.1 |
0.6 |
0.3 |
0.5 |
0.5 |
0.5 |
0.4 |
- |
- |
0.2 |
0.5 |
Average number of days with thunderstorms over 19 years |
days |
25 |
- |
- |
- |
2 |
4 |
6 |
5 |
6 |
2 |
- |
- |
- |
Average number of days with fog over 19 years |
days |
228 |
24 |
22 |
22 |
16 |
13 |
14 |
12 |
16 |
19 |
24 |
24 |
22 |
Average morning relative humidity over 19 years |
% |
83 |
87 |
88 |
85 |
78 |
77 |
76 |
75 |
80 |
85 |
89 |
88 |
86 |
Average evening relative humidity over 19 years |
% |
61 |
79 |
72 |
58 |
50 |
52 |
53 |
49 |
50 |
56 |
64 |
77 |
80 |
Average wind speed over 19 years |
mph |
9.0 |
11.0 |
10.0 |
10.0 |
10.0 |
9.0 |
8.0 |
8.0 |
8.0 |
8.0 |
4.0 |
9.0 |
10.0 |
Average number of days below 32°F over 19 years |
days |
96 |
24 |
21 |
12 |
3 |
- |
- |
- |
- |
- |
3 |
12 |
20 |
Average number of days above 65°F over 19 years |
days |
149 |
- |
- |
2 |
7 |
22 |
27 |
30 |
30 |
23 |
8 |
- |
- |
Average number of days below 10°F over 19 years |
days |
4 |
2 |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |