Average temperature over 21 years |
°F |
39 |
12 |
15 |
26 |
41 |
50 |
57 |
64 |
64 |
55 |
44 |
32 |
19 |
Average high temperature over 21 years |
°F |
51 |
21 |
24 |
34 |
51 |
60 |
69 |
77 |
78 |
71 |
57 |
41 |
26 |
Average low temperature over 21 years |
°F |
28 |
3 |
5 |
17 |
32 |
39 |
44 |
50 |
48 |
39 |
32 |
23 |
12 |
Highest recorded temperature over 21 years |
°F |
95 |
43 |
50 |
59 |
75 |
80 |
84 |
93 |
95 |
89 |
75 |
66 |
53 |
Lowest recorded temperature over 21 years |
°F |
-40 |
-40 |
-34 |
-40 |
1 |
23 |
30 |
30 |
32 |
23 |
6 |
-16 |
-29 |
Average number of days above 90°F over 21 years |
days |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average precipitation over 62 years |
in |
17.7 |
1.0 |
1.1 |
1.4 |
2.1 |
2.9 |
2.1 |
1.1 |
0.7 |
1.0 |
1.9 |
1.4 |
0.9 |
Average dew point over 17 years |
°F |
28 |
6 |
8 |
19 |
31 |
37 |
43 |
46 |
44 |
37 |
33 |
24 |
14 |
Average number of days above 70°F over 21 years |
days |
96 |
- |
- |
- |
- |
3 |
15 |
27 |
29 |
20 |
2 |
- |
- |
Most recorded rainfall over 62 years |
in |
32.7 |
3.4 |
2.6 |
3.6 |
5.5 |
7.4 |
4.4 |
3.7 |
2.5 |
4.1 |
4.8 |
4.2 |
3.7 |
Least recorded rainfall over 62 years |
in |
10.0 |
0.1 |
0.1 |
- |
0.4 |
0.5 |
0.1 |
- |
- |
- |
0.1 |
0.3 |
0.1 |
Average number of days with thunderstorms over 18 years |
days |
32 |
- |
- |
- |
2 |
6 |
8 |
6 |
5 |
3 |
2 |
- |
- |
Average number of days with fog over 18 years |
days |
104 |
24 |
20 |
14 |
3 |
1 |
1 |
1 |
- |
1 |
4 |
14 |
21 |
Average morning relative humidity over 19 years |
% |
81 |
79 |
80 |
80 |
82 |
83 |
83 |
79 |
76 |
76 |
83 |
85 |
82 |
Average evening relative humidity over 20 years |
% |
55 |
75 |
74 |
69 |
56 |
51 |
46 |
38 |
33 |
32 |
46 |
65 |
76 |
Average wind speed over 17 years |
mph |
11.0 |
10.0 |
14.0 |
13.0 |
11.0 |
11.0 |
11.0 |
12.0 |
12.0 |
10.0 |
12.0 |
9.0 |
11.0 |
Average number of days below 32°F over 21 years |
days |
182 |
31 |
28 |
28 |
16 |
4 |
- |
- |
- |
5 |
16 |
25 |
30 |
Average number of days below 10°F over 21 years |
days |
64 |
21 |
16 |
7 |
- |
- |
- |
- |
- |
- |
- |
4 |
15 |