Average temperature over 20 years |
°F |
33 |
1 |
5 |
17 |
33 |
42 |
51 |
60 |
62 |
53 |
39 |
23 |
10 |
Average high temperature over 20 years |
°F |
39 |
6 |
12 |
24 |
37 |
48 |
57 |
64 |
66 |
59 |
44 |
28 |
15 |
Average low temperature over 20 years |
°F |
26 |
-5 |
0 |
10 |
26 |
36 |
46 |
53 |
55 |
46 |
35 |
17 |
3 |
Highest recorded temperature over 20 years |
°F |
87 |
43 |
43 |
51 |
64 |
73 |
80 |
87 |
87 |
77 |
64 |
55 |
43 |
Lowest recorded temperature over 20 years |
°F |
-34 |
-34 |
-23 |
-16 |
0 |
19 |
32 |
39 |
37 |
31 |
10 |
-5 |
-23 |
Average precipitation over 106 years |
in |
23.8 |
1.3 |
0.9 |
1.0 |
1.2 |
1.6 |
1.6 |
2.5 |
3.1 |
3.7 |
3.0 |
1.9 |
2.0 |
Average dew point over 19 years |
°F |
26 |
-4 |
- |
10 |
24 |
33 |
44 |
53 |
55 |
46 |
32 |
15 |
3 |
Average number of days above 70°F over 20 years |
days |
19 |
- |
- |
- |
- |
- |
2 |
7 |
9 |
1 |
- |
- |
- |
Most recorded rainfall over 106 years |
in |
34.6 |
4.7 |
2.8 |
5.9 |
4.8 |
5.1 |
4.3 |
6.4 |
7.4 |
8.3 |
6.9 |
4.8 |
7.1 |
Least recorded rainfall over 106 years |
in |
14.1 |
0.1 |
0.1 |
0.2 |
0.2 |
0.2 |
0.1 |
- |
0.6 |
0.7 |
0.3 |
0.1 |
0.4 |
Average number of days with thunderstorms over 17 years |
days |
2 |
- |
- |
- |
- |
- |
- |
- |
1 |
1 |
- |
- |
- |
Average number of days with fog over 17 years |
days |
32 |
- |
- |
1 |
4 |
6 |
9 |
8 |
4 |
- |
- |
- |
- |
Average morning relative humidity over 19 years |
% |
82 |
81 |
82 |
81 |
79 |
82 |
88 |
89 |
88 |
84 |
78 |
76 |
81 |
Average evening relative humidity over 20 years |
% |
70 |
73 |
72 |
68 |
67 |
68 |
71 |
76 |
74 |
67 |
66 |
68 |
75 |
Average wind speed over 19 years |
mph |
8.0 |
6.0 |
6.0 |
8.0 |
9.0 |
8.0 |
6.0 |
6.0 |
6.0 |
8.0 |
8.0 |
8.0 |
6.0 |
Average number of days above 60°F over 20 years |
days |
85 |
- |
- |
- |
- |
3 |
12 |
26 |
29 |
15 |
1 |
- |
- |
Average number of days below 32°F over 20 years |
days |
196 |
31 |
28 |
31 |
25 |
9 |
- |
- |
- |
- |
13 |
29 |
31 |
Average number of days below 0°F over 20 years |
days |
58 |
23 |
17 |
6 |
- |
- |
- |
- |
- |
- |
- |
- |
11 |