Average temperature over 38 years |
°F |
51 |
24 |
28 |
39 |
50 |
62 |
71 |
73 |
73 |
66 |
53 |
42 |
30 |
Average high temperature over 38 years |
°F |
60 |
31 |
35 |
46 |
60 |
71 |
80 |
84 |
82 |
75 |
64 |
48 |
36 |
Average low temperature over 38 years |
°F |
42 |
17 |
19 |
30 |
41 |
51 |
60 |
64 |
62 |
55 |
44 |
34 |
23 |
Highest recorded temperature over 38 years |
°F |
105 |
64 |
68 |
82 |
87 |
93 |
104 |
105 |
100 |
95 |
87 |
77 |
69 |
Lowest recorded temperature over 38 years |
°F |
-22 |
-22 |
-16 |
-4 |
10 |
28 |
37 |
44 |
37 |
31 |
19 |
0 |
-16 |
Average number of rainy days over 38 years |
days |
131 |
12 |
10 |
13 |
13 |
12 |
10 |
10 |
9 |
9 |
9 |
11 |
13 |
Average precipitation over 38 years |
in |
36.9 |
1.9 |
1.9 |
2.8 |
3.7 |
3.6 |
3.9 |
4.1 |
3.6 |
2.7 |
2.6 |
3.1 |
2.8 |
Average dew point over 10 years |
°F |
42 |
21 |
21 |
31 |
39 |
48 |
57 |
64 |
62 |
55 |
43 |
34 |
24 |
Average number of days with thunderstorms over 38 years |
days |
46 |
1 |
1 |
3 |
5 |
6 |
7 |
8 |
7 |
4 |
2 |
1 |
1 |
Average number of days with fog over 38 years |
days |
183 |
15 |
14 |
16 |
13 |
13 |
12 |
17 |
20 |
16 |
15 |
15 |
17 |
Average morning relative humidity over 10 years |
% |
80.8 |
78.9 |
78.6 |
77 |
76.1 |
76.9 |
78.8 |
85.5 |
86.9 |
85.7 |
82.8 |
81.5 |
80.6 |
Average evening relative humidity over 10 years |
% |
62.1 |
71 |
67.1 |
60.6 |
56.3 |
54.1 |
55 |
61.5 |
61.2 |
57.7 |
58.2 |
68.2 |
73.4 |
Average wind speed over 12 years |
mph |
11.0 |
9.0 |
10.0 |
9.0 |
8.0 |
5.0 |
5.0 |
4.0 |
5.0 |
6.0 |
9.0 |
9.0 |
8.0 |
Average snowfall over 38 years |
in |
31.3 |
7.8 |
8.0 |
4.2 |
1.4 |
- |
- |
- |
- |
- |
0.3 |
2.3 |
7.5 |
Most rain reported in a day over 38 years |
in |
4.5 |
1.8 |
3.6 |
1.8 |
2.9 |
2.9 |
4.5 |
3.1 |
2.6 |
2.7 |
2.3 |
2.1 |
3.2 |
Most rain reported in a month over 38 years |
in |
49.0 |
5.2 |
5.6 |
5.5 |
8.4 |
6.4 |
14.5 |
8.8 |
9.2 |
7.2 |
6.2 |
7.0 |
9.4 |
Least rain reported in a month over 38 years |
in |
27.9 |
0.3 |
0.1 |
0.5 |
1.0 |
0.8 |
0.8 |
0.5 |
0.7 |
0.1 |
0.2 |
0.6 |
0.4 |
Heating degree days over 37 years |
days |
5927 |
1249 |
1035 |
800 |
431 |
163 |
22 |
3 |
9 |
82 |
350 |
687 |
1096 |
Cooling degree days over 37 years |
days |
972 |
- |
- |
- |
11 |
67 |
198 |
309 |
251 |
121 |
15 |
- |
- |
Average number of days below 10°F over 38 years |
days |
21 |
9 |
6 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
4 |
Average number of days above 80°F over 12 years |
days |
38 |
- |
- |
2 |
7 |
17 |
24 |
21 |
11 |
2 |
- |
- |
84 |
Most snow reported in a month over 38 years |
in |
56.6 |
22.3 |
19.6 |
11.7 |
11.8 |
- |
- |
- |
- |
- |
11.3 |
9.7 |
27.2 |
Average possibility of clouds over 10 years |
% |
60 |
68.9 |
68.1 |
66.3 |
61.3 |
56.3 |
52.2 |
51.5 |
47.4 |
50.7 |
54.1 |
71 |
72.2 |
Average number of snowy days over 38 years |
days |
27 |
8 |
6 |
4 |
1 |
- |
- |
- |
- |
- |
- |
2 |
6 |
Average number of days below 33°F over 38 years |
days |
120 |
28 |
24 |
19 |
6 |
1 |
- |
- |
- |
- |
3 |
14 |
25 |
Most snow reported in a day over 38 years |
in |
59.2 |
10.2 |
5.8 |
6.0 |
- |
- |
- |
- |
- |
9.5 |
4.7 |
11.5 |
11.5 |
Deepest snow cover reported over 38 years |
in |
25.0 |
16.0 |
25.0 |
10.0 |
7.0 |
- |
- |
- |
- |
- |
8.0 |
4.0 |
23.0 |
Average wet bulb point over 10 years |
°F |
46 |
23 |
26 |
36 |
44 |
55 |
62 |
68 |
66 |
59 |
48 |
39 |
28 |