Average temperature over 36 years |
°F |
55 |
28 |
32 |
43 |
55 |
64 |
73 |
78 |
77 |
69 |
57 |
44 |
32 |
Average high temperature over 36 years |
°F |
64 |
36 |
41 |
51 |
64 |
73 |
82 |
87 |
86 |
78 |
66 |
51 |
39 |
Average low temperature over 36 years |
°F |
46 |
19 |
24 |
34 |
46 |
55 |
64 |
69 |
66 |
59 |
48 |
35 |
24 |
Highest recorded temperature over 36 years |
°F |
111 |
71 |
82 |
84 |
91 |
93 |
104 |
111 |
107 |
102 |
93 |
84 |
71 |
Lowest recorded temperature over 36 years |
°F |
-20 |
-16 |
-9 |
-7 |
16 |
30 |
44 |
46 |
48 |
34 |
21 |
3 |
-20 |
Average number of rainy days over 36 years |
days |
102 |
7 |
7 |
9 |
11 |
12 |
10 |
8 |
8 |
8 |
8 |
7 |
7 |
Average number of days above 90°F over 12 years |
days |
36 |
- |
- |
1 |
1 |
4 |
13 |
11 |
3 |
1 |
- |
- |
34 |
Average precipitation over 36 years |
in |
37.9 |
1.4 |
1.5 |
2.6 |
3.4 |
4.7 |
5.3 |
3.6 |
3.6 |
4.7 |
3.8 |
2.0 |
1.6 |
Average dew point over 10 years |
°F |
44 |
19 |
23 |
33 |
42 |
53 |
62 |
66 |
64 |
57 |
44 |
34 |
21 |
Average number of days with thunderstorms over 36 years |
days |
50 |
1 |
1 |
2 |
5 |
8 |
9 |
7 |
7 |
5 |
3 |
1 |
1 |
Average number of days with fog over 36 years |
days |
110 |
10 |
11 |
11 |
8 |
9 |
7 |
7 |
8 |
9 |
9 |
10 |
11 |
Average morning relative humidity over 10 years |
% |
72 |
71.3 |
71.8 |
71.7 |
67.6 |
71.5 |
73.2 |
71.9 |
72.2 |
73.8 |
71.9 |
73.2 |
74.2 |
Average evening relative humidity over 10 years |
% |
55.2 |
55.3 |
56.6 |
52.5 |
51.8 |
56.1 |
57.7 |
54.4 |
53.6 |
53.2 |
53.6 |
57.4 |
60.5 |
Average wind speed over 12 years |
mph |
11.0 |
9.0 |
10.0 |
10.0 |
9.0 |
8.0 |
6.0 |
6.0 |
8.0 |
8.0 |
9.0 |
8.0 |
8.0 |
Average snowfall over 36 years |
in |
21.6 |
6.8 |
5.6 |
3.6 |
0.7 |
- |
- |
- |
- |
- |
- |
0.9 |
3.8 |
Most rain reported in a day over 36 years |
in |
6.1 |
1.7 |
2.0 |
1.9 |
3.4 |
4.8 |
4.4 |
4.2 |
6.1 |
5.2 |
3.8 |
3.6 |
3.2 |
Most rain reported in a month over 36 years |
in |
63.6 |
3.6 |
4.4 |
11.5 |
8.4 |
11.7 |
12.6 |
12.4 |
10.2 |
14.8 |
9.2 |
5.7 |
5.5 |
Least rain reported in a month over 36 years |
in |
20.8 |
- |
0.2 |
0.5 |
0.7 |
1.2 |
1.7 |
0.2 |
0.2 |
0.1 |
0.2 |
- |
- |
Heating degree days over 16 years |
days |
5172 |
1160 |
921 |
735 |
313 |
94 |
13 |
- |
3 |
51 |
254 |
635 |
993 |
Cooling degree days over 16 years |
days |
1290 |
- |
- |
2 |
20 |
111 |
233 |
387 |
353 |
150 |
34 |
- |
- |
Average number of days below 10°F over 36 years |
days |
17 |
8 |
4 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
3 |
Most snow reported in a month over 36 years |
in |
42.0 |
26.1 |
17.1 |
18.4 |
5.3 |
- |
- |
- |
- |
- |
- |
7.8 |
14.7 |
Average possibility of clouds over 10 years |
% |
55.1 |
52.3 |
61.9 |
62.5 |
56.9 |
62.7 |
56.3 |
44.8 |
46.6 |
46.1 |
54.1 |
56.5 |
60.7 |
Average number of snowy days over 36 years |
days |
16 |
4 |
4 |
3 |
1 |
- |
- |
- |
- |
- |
- |
1 |
3 |
Average number of days below 33°F over 36 years |
days |
103 |
27 |
21 |
15 |
3 |
- |
- |
- |
- |
- |
1 |
12 |
24 |
Most snow reported in a day over 36 years |
in |
47.7 |
10.7 |
6.6 |
5.0 |
- |
- |
- |
- |
- |
- |
6.4 |
8.0 |
11.0 |
Deepest snow cover reported over 36 years |
in |
25.0 |
25.0 |
17.0 |
16.0 |
4.0 |
- |
- |
- |
- |
- |
- |
7.0 |
12.0 |
Average wet bulb point over 10 years |
°F |
51 |
28 |
31 |
41 |
50 |
60 |
68 |
71 |
69 |
62 |
51 |
41 |
30 |