Average temperature over 30 years |
°F |
60 |
39 |
42 |
50 |
59 |
66 |
75 |
78 |
78 |
71 |
62 |
53 |
43 |
Average high temperature over 30 years |
°F |
66 |
46 |
48 |
57 |
66 |
75 |
82 |
86 |
84 |
78 |
69 |
60 |
50 |
Average low temperature over 30 years |
°F |
51 |
32 |
34 |
41 |
48 |
59 |
66 |
71 |
71 |
64 |
53 |
44 |
36 |
Highest recorded temperature over 30 years |
°F |
98 |
75 |
80 |
84 |
91 |
93 |
98 |
98 |
98 |
96 |
89 |
84 |
75 |
Lowest recorded temperature over 30 years |
°F |
3 |
3 |
8 |
19 |
30 |
37 |
44 |
57 |
48 |
44 |
32 |
23 |
12 |
Average number of rainy days over 32 years |
days |
120 |
11 |
10 |
11 |
10 |
11 |
11 |
12 |
10 |
8 |
8 |
8 |
10 |
Average precipitation over 32 years |
in |
44.1 |
3.4 |
3.3 |
3.8 |
2.7 |
4.1 |
4.2 |
5.4 |
4.1 |
4.5 |
2.9 |
2.6 |
3.4 |
Average dew point over 10 years |
°F |
50 |
26 |
32 |
37 |
44 |
55 |
64 |
69 |
68 |
62 |
51 |
43 |
34 |
Average number of days with thunderstorms over 32 years |
days |
37 |
1 |
1 |
2 |
2 |
5 |
6 |
8 |
7 |
2 |
1 |
1 |
1 |
Average number of days with fog over 32 years |
days |
148 |
11 |
10 |
11 |
10 |
13 |
13 |
14 |
15 |
15 |
14 |
11 |
11 |
Average morning relative humidity over 10 years |
% |
76 |
68.4 |
72.1 |
71.9 |
73.3 |
79.2 |
78.8 |
79.6 |
83 |
80.3 |
77.1 |
77.1 |
70.2 |
Average evening relative humidity over 10 years |
% |
58.4 |
55.6 |
57.5 |
54.8 |
52.5 |
60.4 |
59.4 |
62.3 |
64 |
60.8 |
57.3 |
57.4 |
58.9 |
Average wind speed over 12 years |
mph |
11.0 |
5.0 |
6.0 |
6.0 |
4.0 |
4.0 |
4.0 |
4.0 |
4.0 |
4.0 |
5.0 |
5.0 |
5.0 |
Average snowfall over 32 years |
in |
9.0 |
3.7 |
3.0 |
1.5 |
- |
- |
- |
- |
- |
- |
- |
- |
0.7 |
Most rain reported in a day over 32 years |
in |
6.6 |
4.2 |
2.7 |
2.6 |
2.4 |
4.3 |
4.9 |
6.6 |
3.9 |
5.2 |
2.7 |
3.5 |
2.2 |
Most rain reported in a month over 32 years |
in |
63.3 |
8.3 |
6.7 |
7.4 |
5.6 |
9.8 |
9.5 |
12.8 |
8.9 |
12.2 |
9.2 |
6.2 |
5.9 |
Least rain reported in a month over 32 years |
in |
22.8 |
1.5 |
1.0 |
1.6 |
0.5 |
0.3 |
1.2 |
2.2 |
1.1 |
0.8 |
0.3 |
0.2 |
0.6 |
Heating degree days over 52 years |
days |
3437 |
781 |
648 |
498 |
237 |
59 |
3 |
- |
- |
12 |
145 |
386 |
668 |
Cooling degree days over 52 years |
days |
1631 |
- |
- |
8 |
33 |
132 |
311 |
438 |
409 |
240 |
52 |
8 |
- |
Average number of days below 10°F over 30 years |
days |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days above 80°F over 12 years |
days |
30 |
- |
1 |
4 |
10 |
21 |
28 |
26 |
15 |
3 |
1 |
- |
109 |
Most snow reported in a month over 32 years |
in |
23.7 |
17.3 |
9.9 |
7.4 |
2.0 |
- |
- |
- |
- |
- |
- |
0.4 |
4.4 |
Average possibility of clouds over 10 years |
% |
55.1 |
54.4 |
64.9 |
58.1 |
54 |
58.8 |
51 |
57.1 |
54.5 |
49.7 |
47.2 |
51.7 |
60.2 |
Average number of snowy days over 32 years |
days |
6 |
2 |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Average number of days below 33°F over 30 years |
days |
51 |
17 |
13 |
5 |
1 |
- |
- |
- |
- |
- |
1 |
2 |
12 |
Most snow reported in a day over 32 years |
in |
32.3 |
9.6 |
7.4 |
1.4 |
- |
- |
- |
- |
- |
- |
0.4 |
3.9 |
9.6 |
Deepest snow cover reported over 32 years |
in |
13.0 |
13.0 |
12.0 |
12.0 |
- |
- |
- |
- |
- |
- |
- |
- |
3.0 |
Average wet bulb point over 10 years |
°F |
55 |
35 |
39 |
44 |
51 |
60 |
68 |
73 |
71 |
66 |
57 |
48 |
41 |