Average temperature over 48 years |
°F |
44 |
17 |
19 |
30 |
44 |
55 |
64 |
69 |
68 |
59 |
48 |
37 |
24 |
Average high temperature over 48 years |
°F |
53 |
26 |
28 |
37 |
53 |
66 |
75 |
80 |
78 |
69 |
57 |
44 |
31 |
Average low temperature over 48 years |
°F |
35 |
8 |
10 |
21 |
33 |
44 |
53 |
59 |
57 |
48 |
39 |
30 |
16 |
Highest recorded temperature over 48 years |
°F |
100 |
66 |
62 |
80 |
91 |
93 |
100 |
100 |
98 |
91 |
84 |
75 |
64 |
Lowest recorded temperature over 48 years |
°F |
-29 |
-29 |
-29 |
-20 |
1 |
24 |
33 |
39 |
35 |
24 |
15 |
-2 |
-25 |
Average number of rainy days over 50 years |
days |
154 |
14 |
12 |
13 |
12 |
14 |
12 |
12 |
13 |
12 |
12 |
14 |
15 |
Average number of days above 90°F over 48 years |
days |
7 |
- |
- |
- |
- |
- |
1 |
3 |
1 |
- |
- |
- |
- |
Average precipitation over 48 years |
in |
34.0 |
1.8 |
1.7 |
2.2 |
2.8 |
3.0 |
3.3 |
3.6 |
4.0 |
3.3 |
3.0 |
3.0 |
2.3 |
Average dew point over 48 years |
°F |
35 |
8 |
10 |
19 |
31 |
43 |
53 |
57 |
57 |
51 |
39 |
28 |
16 |
Most recorded rainfall over 48 years |
in |
50.2 |
4.7 |
5.4 |
3.6 |
6.5 |
6.3 |
7.7 |
6.1 |
11.5 |
6.3 |
6.2 |
6.8 |
5.9 |
Least recorded rainfall over 48 years |
in |
26.2 |
0.4 |
0.2 |
0.4 |
0.9 |
0.3 |
0.8 |
1.2 |
0.7 |
0.9 |
0.5 |
0.6 |
0.6 |
Average number of days with thunderstorms over 48 years |
days |
22 |
- |
- |
- |
1 |
2 |
5 |
6 |
5 |
2 |
1 |
- |
- |
Average number of days with fog over 48 years |
days |
120 |
8 |
7 |
10 |
10 |
10 |
10 |
9 |
12 |
12 |
11 |
11 |
10 |
Average morning relative humidity over 48 years |
% |
77 |
73 |
74 |
75 |
74 |
73 |
76 |
78 |
83 |
85 |
82 |
78 |
76 |
Average evening relative humidity over 48 years |
% |
59 |
65 |
61 |
58 |
52 |
51 |
54 |
53 |
56 |
60 |
61 |
67 |
69 |
Average wind speed over 48 years |
mph |
11.0 |
12.0 |
11.0 |
11.0 |
12.0 |
11.0 |
10.0 |
10.0 |
10.0 |
11.0 |
11.0 |
11.0 |
12.0 |
Average number of days below 32°F over 48 years |
days |
156 |
30 |
27 |
26 |
15 |
3 |
- |
- |
- |
1 |
9 |
18 |
28 |
Average snowfall over 50 years |
in |
76.9 |
18.8 |
16.8 |
12.4 |
3.8 |
0.2 |
- |
- |
- |
- |
0.2 |
6.6 |
18.1 |
Average number of days above 65°F over 48 years |
days |
139 |
- |
- |
1 |
5 |
18 |
27 |
31 |
30 |
20 |
7 |
1 |
- |
Average number of clear days over 50 years |
days |
58 |
5 |
4 |
6 |
5 |
5 |
5 |
5 |
6 |
6 |
6 |
3 |
3 |
Heating degree days over 30 years |
days |
7771 |
1510 |
1310 |
1063 |
633 |
282 |
58 |
6 |
29 |
199 |
533 |
846 |
1302 |
Cooling degree days over 30 years |
days |
388 |
- |
- |
- |
- |
13 |
64 |
176 |
119 |
16 |
- |
- |
- |
Average possibility of sunshine over 50 years |
% |
49 |
41 |
48 |
51 |
49 |
54 |
58 |
64 |
60 |
54 |
47 |
31 |
33 |
Average number of cloudy days over 50 years |
days |
206 |
20 |
17 |
18 |
18 |
17 |
14 |
13 |
13 |
14 |
17 |
22 |
22 |
Average number of partly cloudy days over 50 years |
days |
101 |
6 |
7 |
7 |
7 |
9 |
11 |
13 |
12 |
10 |
8 |
5 |
6 |
Average number of days below 5°F over 48 years |
days |
36 |
13 |
11 |
4 |
- |
- |
- |
- |
- |
- |
- |
- |
7 |