Average temperature over 40 years |
°F |
62 |
37 |
43 |
51 |
62 |
71 |
80 |
84 |
84 |
75 |
64 |
51 |
42 |
Average high temperature over 40 years |
°F |
73 |
48 |
55 |
64 |
75 |
82 |
91 |
96 |
95 |
86 |
75 |
62 |
51 |
Average low temperature over 40 years |
°F |
50 |
26 |
32 |
39 |
50 |
60 |
68 |
73 |
71 |
64 |
51 |
39 |
31 |
Highest recorded temperature over 40 years |
°F |
116 |
84 |
91 |
102 |
105 |
107 |
116 |
111 |
113 |
105 |
98 |
91 |
87 |
Lowest recorded temperature over 40 years |
°F |
-4 |
-4 |
3 |
8 |
24 |
37 |
48 |
57 |
53 |
35 |
28 |
14 |
1 |
Average number of rainy days over 40 years |
days |
67 |
4 |
5 |
5 |
6 |
9 |
7 |
5 |
6 |
5 |
6 |
4 |
5 |
Average number of days above 90°F over 12 years |
days |
40 |
- |
1 |
2 |
7 |
18 |
26 |
25 |
13 |
2 |
- |
- |
94 |
Average precipitation over 40 years |
in |
24.7 |
0.9 |
0.9 |
1.4 |
2.0 |
5.0 |
3.1 |
1.9 |
2.1 |
2.8 |
2.7 |
1.0 |
1.0 |
Average dew point over 10 years |
°F |
46 |
24 |
28 |
37 |
44 |
55 |
62 |
64 |
64 |
57 |
48 |
36 |
28 |
Average number of days with thunderstorms over 37 years |
days |
46 |
1 |
1 |
3 |
4 |
9 |
7 |
6 |
6 |
4 |
3 |
1 |
1 |
Average number of days with fog over 37 years |
days |
69 |
8 |
8 |
8 |
6 |
6 |
3 |
2 |
2 |
5 |
6 |
7 |
8 |
Average morning relative humidity over 10 years |
% |
72.3 |
70.2 |
71.6 |
73 |
70.2 |
74.1 |
75.9 |
68.6 |
70 |
73 |
73.8 |
73.3 |
73.3 |
Average evening relative humidity over 10 years |
% |
46.2 |
47.6 |
50.7 |
46.2 |
41.5 |
46.7 |
48.5 |
40.1 |
41.2 |
45.1 |
47.7 |
47.6 |
52.4 |
Average wind speed over 12 years |
mph |
11.0 |
9.0 |
9.0 |
9.0 |
8.0 |
6.0 |
6.0 |
5.0 |
6.0 |
6.0 |
8.0 |
6.0 |
8.0 |
Average snowfall over 37 years |
in |
7.2 |
2.1 |
2.5 |
0.5 |
- |
- |
- |
- |
- |
- |
- |
0.4 |
1.4 |
Most rain reported in a day over 40 years |
in |
6.5 |
2.4 |
1.6 |
1.7 |
2.4 |
6.3 |
3.7 |
2.5 |
2.7 |
6.5 |
5.5 |
1.4 |
1.9 |
Most rain reported in a month over 40 years |
in |
37.3 |
5.2 |
3.1 |
3.9 |
6.4 |
14.9 |
8.0 |
8.3 |
7.4 |
9.6 |
9.1 |
3.6 |
4.2 |
Least rain reported in a month over 40 years |
in |
10.9 |
- |
- |
- |
- |
0.1 |
- |
- |
- |
- |
0.1 |
- |
- |
Heating degree days over 36 years |
days |
3250 |
819 |
608 |
417 |
138 |
24 |
1 |
- |
- |
12 |
110 |
416 |
705 |
Cooling degree days over 36 years |
days |
2335 |
- |
- |
11 |
71 |
221 |
439 |
608 |
577 |
320 |
84 |
4 |
- |
Average number of days below 10°F over 40 years |
days |
3 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Most snow reported in a month over 37 years |
in |
20.8 |
10.2 |
13.8 |
4.5 |
0.5 |
- |
- |
- |
- |
- |
- |
3.9 |
7.0 |
Average possibility of clouds over 10 years |
% |
41.7 |
43 |
50.7 |
48 |
41.5 |
48 |
45.6 |
26 |
30.7 |
35 |
41.1 |
42 |
46.1 |
Average number of snowy days over 37 years |
days |
5 |
1 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
1 |
Average number of days below 33°F over 40 years |
days |
73 |
23 |
15 |
7 |
1 |
- |
- |
- |
- |
- |
1 |
7 |
19 |
Most snow reported in a day over 37 years |
in |
26.4 |
7.0 |
3.2 |
0.5 |
- |
- |
- |
- |
- |
- |
2.9 |
5.2 |
7.6 |
Deepest snow cover reported over 37 years |
in |
9.0 |
9.0 |
7.0 |
3.0 |
- |
- |
- |
- |
- |
- |
- |
2.0 |
5.0 |
Average wet bulb point over 10 years |
°F |
53 |
34 |
37 |
44 |
53 |
62 |
69 |
71 |
71 |
64 |
55 |
44 |
36 |