Average temperature over 17 years |
°F |
51 |
32 |
35 |
44 |
51 |
60 |
66 |
69 |
68 |
62 |
51 |
39 |
35 |
Average high temperature over 17 years |
°F |
57 |
35 |
39 |
50 |
55 |
66 |
71 |
75 |
75 |
68 |
57 |
44 |
37 |
Average low temperature over 17 years |
°F |
44 |
28 |
30 |
37 |
44 |
53 |
60 |
62 |
60 |
53 |
44 |
36 |
31 |
Highest recorded temperature over 17 years |
°F |
93 |
62 |
66 |
75 |
78 |
91 |
89 |
93 |
93 |
89 |
82 |
66 |
71 |
Lowest recorded temperature over 17 years |
°F |
-11 |
-11 |
-2 |
1 |
28 |
30 |
34 |
32 |
34 |
26 |
21 |
0 |
-2 |
Average number of days above 90°F over 17 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
- |
Average precipitation over 30 years |
in |
35.3 |
1.8 |
1.7 |
1.9 |
2.9 |
3.6 |
3.8 |
4.3 |
3.8 |
2.9 |
2.8 |
3.4 |
2.3 |
Average dew point over 8 years |
°F |
43 |
26 |
28 |
34 |
39 |
48 |
53 |
57 |
57 |
53 |
44 |
35 |
30 |
Most recorded rainfall over 30 years |
in |
49.6 |
4.2 |
4.2 |
4.2 |
6.0 |
7.3 |
7.3 |
10.5 |
10.2 |
6.6 |
8.2 |
10.0 |
5.9 |
Least recorded rainfall over 30 years |
in |
22.3 |
0.1 |
0.2 |
0.1 |
0.4 |
0.5 |
1.5 |
1.4 |
1.2 |
0.4 |
- |
0.6 |
0.6 |
Average number of days with thunderstorms over 14 years |
days |
14 |
- |
- |
- |
1 |
3 |
3 |
4 |
2 |
1 |
- |
- |
- |
Average number of days with fog over 14 years |
days |
185 |
22 |
19 |
16 |
10 |
8 |
7 |
11 |
15 |
18 |
19 |
19 |
21 |
Average morning relative humidity over 12 years |
% |
86 |
88 |
89 |
86 |
82 |
79 |
79 |
81 |
88 |
92 |
92 |
91 |
89 |
Average evening relative humidity over 9 years |
% |
64 |
78 |
70 |
58 |
57 |
55 |
56 |
53 |
54 |
63 |
69 |
77 |
81 |
Average wind speed over 8 years |
mph |
6.0 |
6.0 |
6.0 |
6.0 |
10.0 |
6.0 |
5.0 |
6.0 |
5.0 |
6.0 |
6.0 |
8.0 |
6.0 |
Average number of days below 32°F over 17 years |
days |
82 |
22 |
17 |
9 |
1 |
- |
- |
- |
- |
- |
2 |
11 |
18 |
Average number of days above 65°F over 17 years |
days |
132 |
- |
- |
2 |
5 |
18 |
24 |
29 |
27 |
20 |
7 |
- |
- |
Average number of days below 5°F over 17 years |
days |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |