Average temperature over 39 years |
°F |
57 |
31 |
36 |
46 |
57 |
66 |
75 |
82 |
80 |
71 |
60 |
46 |
35 |
Average high temperature over 39 years |
°F |
66 |
39 |
46 |
55 |
68 |
75 |
86 |
91 |
91 |
80 |
69 |
55 |
44 |
Average low temperature over 39 years |
°F |
46 |
21 |
26 |
35 |
46 |
55 |
64 |
71 |
69 |
60 |
48 |
36 |
26 |
Highest recorded temperature over 39 years |
°F |
114 |
73 |
84 |
91 |
96 |
100 |
107 |
114 |
109 |
107 |
96 |
82 |
80 |
Lowest recorded temperature over 39 years |
°F |
-16 |
-11 |
-9 |
- |
17 |
32 |
46 |
51 |
51 |
35 |
21 |
6 |
-16 |
Average number of rainy days over 39 years |
days |
85 |
5 |
5 |
7 |
8 |
10 |
9 |
7 |
8 |
8 |
7 |
5 |
6 |
Average number of days above 90°F over 12 years |
days |
39 |
- |
- |
1 |
2 |
11 |
21 |
18 |
7 |
1 |
- |
- |
61 |
Average precipitation over 39 years |
in |
33.5 |
0.9 |
1.1 |
2.7 |
3.0 |
4.4 |
4.5 |
3.7 |
3.6 |
3.7 |
2.9 |
1.7 |
1.2 |
Average dew point over 10 years |
°F |
43 |
21 |
24 |
33 |
41 |
53 |
62 |
64 |
62 |
55 |
44 |
33 |
21 |
Average number of days with thunderstorms over 39 years |
days |
55 |
1 |
1 |
3 |
5 |
9 |
9 |
8 |
7 |
6 |
4 |
1 |
1 |
Average number of days with fog over 39 years |
days |
102 |
11 |
11 |
10 |
8 |
9 |
6 |
5 |
6 |
8 |
8 |
9 |
11 |
Average morning relative humidity over 10 years |
% |
75.3 |
75.2 |
76.5 |
74.5 |
73.3 |
77.6 |
76.7 |
73.2 |
75 |
76.5 |
75.6 |
74.4 |
75.8 |
Average evening relative humidity over 10 years |
% |
53 |
57 |
57.5 |
52.2 |
51.2 |
57.7 |
51.9 |
45.7 |
47.9 |
49.6 |
53 |
53.8 |
59.4 |
Average wind speed over 12 years |
mph |
11.0 |
9.0 |
10.0 |
10.0 |
9.0 |
8.0 |
8.0 |
6.0 |
8.0 |
8.0 |
9.0 |
9.0 |
9.0 |
Average snowfall over 39 years |
in |
15.9 |
4.4 |
4.3 |
2.4 |
0.2 |
- |
- |
- |
- |
- |
- |
1.2 |
3.0 |
Most rain reported in a day over 39 years |
in |
6.9 |
1.5 |
1.6 |
2.8 |
3.3 |
3.1 |
5.1 |
4.3 |
6.9 |
3.9 |
4.4 |
2.8 |
2.3 |
Most rain reported in a month over 39 years |
in |
46.7 |
3.1 |
2.9 |
10.6 |
7.2 |
9.0 |
10.1 |
9.1 |
11.8 |
10.2 |
9.7 |
7.8 |
3.5 |
Least rain reported in a month over 39 years |
in |
10.8 |
- |
- |
- |
0.2 |
0.5 |
0.6 |
- |
0.4 |
0.2 |
- |
- |
- |
Heating degree days over 38 years |
days |
4482 |
1044 |
799 |
596 |
255 |
70 |
3 |
- |
- |
34 |
197 |
564 |
920 |
Cooling degree days over 38 years |
days |
1800 |
- |
- |
3 |
32 |
125 |
337 |
533 |
480 |
236 |
53 |
1 |
- |
Average number of days below 10°F over 39 years |
days |
11 |
5 |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
2 |
Most snow reported in a month over 39 years |
in |
45.7 |
17.5 |
18.6 |
18.3 |
4.3 |
- |
- |
- |
- |
- |
0.8 |
7.5 |
13.6 |
Average possibility of clouds over 10 years |
% |
49 |
44.1 |
55.7 |
57.4 |
54 |
55.3 |
51.5 |
37.7 |
41.4 |
43.8 |
48.2 |
47.3 |
51.8 |
Average number of snowy days over 39 years |
days |
10 |
3 |
2 |
1 |
1 |
- |
- |
- |
- |
- |
- |
1 |
2 |
Average number of days below 33°F over 39 years |
days |
98 |
27 |
20 |
13 |
2 |
- |
- |
- |
- |
- |
1 |
11 |
24 |
Most snow reported in a day over 39 years |
in |
59.9 |
9.2 |
15.0 |
4.3 |
- |
- |
- |
- |
- |
0.8 |
5.3 |
10.3 |
15.0 |
Deepest snow cover reported over 39 years |
in |
14.0 |
11.0 |
14.0 |
10.0 |
2.0 |
- |
- |
- |
- |
- |
1.0 |
7.0 |
10.0 |
Average wet bulb point over 10 years |
°F |
50 |
28 |
32 |
41 |
48 |
59 |
66 |
69 |
69 |
62 |
51 |
39 |
28 |