Average temperature over 19 years |
°F |
43 |
24 |
26 |
35 |
43 |
51 |
57 |
60 |
60 |
53 |
44 |
34 |
26 |
Average high temperature over 19 years |
°F |
51 |
31 |
34 |
43 |
51 |
60 |
66 |
69 |
69 |
62 |
53 |
39 |
33 |
Average low temperature over 19 years |
°F |
35 |
17 |
19 |
26 |
34 |
42 |
46 |
50 |
48 |
44 |
36 |
26 |
21 |
Highest recorded temperature over 19 years |
°F |
87 |
51 |
62 |
71 |
75 |
82 |
82 |
87 |
87 |
84 |
75 |
60 |
55 |
Lowest recorded temperature over 19 years |
°F |
-20 |
-20 |
-16 |
-5 |
16 |
24 |
28 |
37 |
32 |
21 |
14 |
-2 |
-11 |
Average precipitation over 40 years |
in |
22.9 |
0.9 |
1.0 |
1.1 |
1.6 |
2.8 |
3.6 |
3.0 |
2.7 |
1.8 |
1.5 |
1.6 |
1.2 |
Average dew point over 19 years |
°F |
35 |
19 |
21 |
26 |
32 |
42 |
46 |
50 |
50 |
44 |
37 |
28 |
23 |
Most recorded rainfall over 40 years |
in |
31.7 |
2.4 |
2.4 |
2.6 |
4.6 |
5.4 |
8.4 |
8.1 |
5.0 |
4.6 |
7.4 |
5.3 |
3.0 |
Least recorded rainfall over 40 years |
in |
16.3 |
- |
0.1 |
0.2 |
0.3 |
0.7 |
0.9 |
1.0 |
0.4 |
0.1 |
- |
0.2 |
0.1 |
Average number of days with thunderstorms over 19 years |
days |
29 |
- |
- |
- |
1 |
6 |
7 |
7 |
6 |
2 |
- |
- |
- |
Average number of days with fog over 19 years |
days |
157 |
17 |
14 |
15 |
10 |
10 |
10 |
10 |
14 |
13 |
13 |
15 |
16 |
Average morning relative humidity over 19 years |
% |
85 |
89 |
89 |
88 |
81 |
80 |
79 |
80 |
84 |
86 |
87 |
89 |
89 |
Average evening relative humidity over 19 years |
% |
65 |
79 |
71 |
62 |
54 |
57 |
59 |
56 |
56 |
58 |
63 |
77 |
82 |
Average wind speed over 19 years |
mph |
11.0 |
13.0 |
11.0 |
12.0 |
11.0 |
9.0 |
10.0 |
10.0 |
9.0 |
11.0 |
11.0 |
13.0 |
13.0 |
Average number of days below 32°F over 19 years |
days |
159 |
30 |
26 |
24 |
14 |
3 |
- |
- |
- |
1 |
11 |
23 |
27 |
Average number of days below 0°F over 19 years |
days |
6 |
2 |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Average number of days above 65°F over 19 years |
days |
90 |
- |
- |
- |
2 |
10 |
17 |
22 |
22 |
13 |
4 |
- |
- |
Average number of days above 80°F over 19 years |
days |
7 |
- |
- |
- |
- |
- |
1 |
2 |
3 |
1 |
- |
- |
- |