Average temperature over 20 years |
°F |
32 |
12 |
15 |
19 |
28 |
39 |
48 |
53 |
51 |
44 |
33 |
21 |
15 |
Average high temperature over 20 years |
°F |
36 |
17 |
19 |
24 |
33 |
43 |
53 |
59 |
55 |
48 |
36 |
26 |
19 |
Average low temperature over 20 years |
°F |
26 |
5 |
8 |
15 |
23 |
34 |
42 |
48 |
46 |
39 |
28 |
17 |
8 |
Highest recorded temperature over 20 years |
°F |
87 |
48 |
50 |
50 |
57 |
80 |
87 |
87 |
82 |
68 |
55 |
53 |
50 |
Lowest recorded temperature over 20 years |
°F |
-38 |
-36 |
-38 |
-22 |
-2 |
10 |
28 |
32 |
32 |
26 |
6 |
-16 |
-27 |
Average dew point over 17 years |
°F |
24 |
8 |
10 |
16 |
21 |
28 |
36 |
43 |
42 |
37 |
28 |
19 |
12 |
Average number of days with thunderstorms over 18 years |
days |
2 |
- |
- |
- |
- |
- |
1 |
1 |
- |
- |
- |
- |
- |
Average number of days with fog over 18 years |
days |
74 |
8 |
6 |
8 |
4 |
5 |
4 |
7 |
7 |
6 |
5 |
7 |
7 |
Average morning relative humidity over 18 years |
% |
82 |
85 |
85 |
86 |
81 |
74 |
71 |
76 |
81 |
87 |
86 |
86 |
85 |
Average evening relative humidity over 18 years |
% |
74 |
85 |
83 |
78 |
71 |
63 |
61 |
62 |
65 |
71 |
81 |
86 |
85 |
Average wind speed over 17 years |
mph |
11.0 |
12.0 |
12.0 |
12.0 |
13.0 |
10.0 |
10.0 |
9.0 |
10.0 |
11.0 |
12.0 |
11.0 |
11.0 |
Average number of days below 32°F over 20 years |
days |
211 |
31 |
27 |
30 |
26 |
13 |
1 |
- |
- |
3 |
20 |
28 |
31 |
Average number of days with precipitation over 18 years |
days |
238 |
23 |
19 |
19 |
19 |
20 |
19 |
16 |
18 |
19 |
22 |
22 |
22 |
Average number of days with freezing rain over 18 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with snow over 18 years |
days |
148 |
22 |
19 |
18 |
17 |
10 |
3 |
- |
- |
2 |
14 |
21 |
22 |
Average number of days with blowing dust/sand over 18 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with blowing snow over 18 years |
days |
16 |
4 |
4 |
2 |
1 |
- |
- |
- |
- |
- |
- |
2 |
3 |
Average number of days below 0°F over 20 years |
days |
37 |
12 |
8 |
4 |
- |
- |
- |
- |
- |
- |
- |
3 |
9 |
Average number of days above 65°F over 20 years |
days |
17 |
- |
- |
- |
- |
1 |
4 |
8 |
4 |
- |
- |
- |
- |
Average number of days above 50°F over 20 years |
days |
86 |
- |
- |
- |
- |
6 |
17 |
26 |
24 |
11 |
1 |
- |
- |
Average number of days with vision obstruction over 18 years |
days |
91 |
12 |
10 |
10 |
5 |
5 |
4 |
7 |
7 |
6 |
6 |
9 |
10 |