Average temperature over 21 years |
°F |
28 |
17 |
16 |
17 |
24 |
33 |
39 |
44 |
44 |
39 |
31 |
24 |
21 |
Average high temperature over 21 years |
°F |
33 |
21 |
19 |
21 |
28 |
36 |
44 |
48 |
46 |
42 |
34 |
28 |
24 |
Average low temperature over 21 years |
°F |
26 |
12 |
10 |
12 |
21 |
28 |
35 |
39 |
39 |
36 |
28 |
21 |
17 |
Highest recorded temperature over 21 years |
°F |
71 |
51 |
48 |
51 |
51 |
60 |
66 |
71 |
69 |
59 |
53 |
60 |
51 |
Lowest recorded temperature over 21 years |
°F |
-18 |
-18 |
-18 |
-14 |
3 |
6 |
26 |
26 |
26 |
24 |
10 |
3 |
-9 |
Average precipitation over 117 years |
in |
23.9 |
1.3 |
1.4 |
1.3 |
1.2 |
1.7 |
1.7 |
2.6 |
3.1 |
3.2 |
2.6 |
2.0 |
1.4 |
Average dew point over 20 years |
°F |
24 |
10 |
10 |
12 |
19 |
28 |
34 |
39 |
39 |
34 |
24 |
17 |
14 |
Most recorded rainfall over 117 years |
in |
41.5 |
6.2 |
9.9 |
11.0 |
4.8 |
10.1 |
7.2 |
8.1 |
11.0 |
9.0 |
9.2 |
8.2 |
8.0 |
Least recorded rainfall over 117 years |
in |
8.5 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.2 |
0.1 |
- |
Average number of days with thunderstorms over 19 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with fog over 19 years |
days |
78 |
2 |
3 |
2 |
3 |
8 |
15 |
17 |
16 |
7 |
3 |
1 |
1 |
Average morning relative humidity over 20 years |
% |
85 |
80 |
81 |
83 |
85 |
89 |
90 |
92 |
94 |
88 |
82 |
77 |
79 |
Average evening relative humidity over 20 years |
% |
79 |
79 |
79 |
80 |
81 |
81 |
79 |
80 |
82 |
79 |
77 |
78 |
78 |
Average wind speed over 20 years |
mph |
17.0 |
16.0 |
16.0 |
16.0 |
14.0 |
18.0 |
18.0 |
18.0 |
19.0 |
20.0 |
11.0 |
14.0 |
14.0 |
Average number of days below 32°F over 21 years |
days |
240 |
30 |
27 |
31 |
28 |
24 |
10 |
1 |
- |
6 |
25 |
28 |
30 |
Average number of days below 0°F over 21 years |
days |
12 |
4 |
5 |
3 |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Average number of days above 65°F over 21 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days above 50°F over 21 years |
days |
36 |
- |
- |
- |
- |
1 |
6 |
14 |
10 |
3 |
- |
- |
- |