Average temperature over 18 years |
°F |
44 |
14 |
19 |
33 |
48 |
60 |
68 |
71 |
69 |
59 |
48 |
31 |
17 |
Average high temperature over 18 years |
°F |
55 |
24 |
31 |
43 |
59 |
71 |
78 |
80 |
78 |
69 |
57 |
39 |
26 |
Average low temperature over 18 years |
°F |
35 |
3 |
10 |
21 |
36 |
48 |
57 |
62 |
60 |
48 |
37 |
21 |
8 |
Highest recorded temperature over 18 years |
°F |
96 |
51 |
60 |
68 |
82 |
95 |
93 |
96 |
95 |
84 |
84 |
69 |
53 |
Lowest recorded temperature over 18 years |
°F |
-18 |
-14 |
-13 |
-4 |
14 |
21 |
37 |
48 |
44 |
30 |
14 |
-9 |
-18 |
Average number of days above 90°F over 18 years |
days |
5 |
- |
- |
- |
- |
1 |
2 |
2 |
1 |
- |
- |
- |
- |
Average precipitation over 72 years |
in |
14.9 |
0.1 |
0.1 |
0.3 |
0.7 |
1.2 |
1.8 |
4.0 |
3.4 |
1.8 |
0.8 |
0.2 |
0.1 |
Average dew point over 15 years |
°F |
24 |
-2 |
- |
8 |
19 |
31 |
44 |
57 |
55 |
43 |
28 |
12 |
1 |
Average number of days above 70°F over 18 years |
days |
128 |
- |
- |
- |
5 |
21 |
27 |
30 |
28 |
15 |
3 |
- |
- |
Most recorded rainfall over 72 years |
in |
22.8 |
0.6 |
0.7 |
1.2 |
2.6 |
5.2 |
5.3 |
8.0 |
9.1 |
5.5 |
1.9 |
1.3 |
0.4 |
Least recorded rainfall over 72 years |
in |
8.0 |
- |
- |
- |
- |
- |
0.2 |
0.9 |
0.3 |
- |
- |
- |
- |
Average number of days with thunderstorms over 15 years |
days |
27 |
- |
- |
- |
- |
3 |
6 |
7 |
6 |
4 |
1 |
- |
- |
Average number of days with fog over 15 years |
days |
49 |
4 |
3 |
4 |
3 |
2 |
3 |
5 |
6 |
5 |
4 |
5 |
5 |
Average morning relative humidity over 17 years |
% |
66 |
58 |
55 |
54 |
54 |
56 |
68 |
82 |
84 |
78 |
69 |
64 |
62 |
Average evening relative humidity over 17 years |
% |
36 |
35 |
31 |
28 |
24 |
24 |
34 |
47 |
51 |
42 |
35 |
38 |
40 |
Average wind speed over 15 years |
mph |
8.0 |
8.0 |
8.0 |
9.0 |
10.0 |
9.0 |
9.0 |
6.0 |
6.0 |
6.0 |
8.0 |
8.0 |
8.0 |
Average number of days below 32°F over 18 years |
days |
165 |
31 |
28 |
28 |
10 |
1 |
- |
- |
- |
- |
9 |
27 |
31 |
Average number of days below 10°F over 18 years |
days |
68 |
26 |
15 |
3 |
- |
- |
- |
- |
- |
- |
- |
4 |
20 |