Average temperature over 46 years |
°F |
51 |
21 |
28 |
37 |
51 |
62 |
73 |
77 |
75 |
66 |
55 |
39 |
26 |
Average high temperature over 46 years |
°F |
60 |
30 |
36 |
46 |
62 |
73 |
82 |
86 |
84 |
75 |
64 |
48 |
35 |
Average low temperature over 46 years |
°F |
42 |
12 |
19 |
28 |
41 |
53 |
62 |
66 |
64 |
55 |
44 |
30 |
19 |
Highest recorded temperature over 46 years |
°F |
109 |
66 |
77 |
87 |
96 |
98 |
105 |
109 |
105 |
102 |
93 |
80 |
68 |
Lowest recorded temperature over 46 years |
°F |
-22 |
-22 |
-18 |
-14 |
10 |
26 |
42 |
44 |
42 |
28 |
17 |
-11 |
-18 |
Average number of rainy days over 46 years |
days |
92 |
6 |
6 |
8 |
9 |
10 |
10 |
9 |
9 |
8 |
6 |
5 |
6 |
Average precipitation over 46 years |
in |
31.7 |
0.9 |
1.0 |
2.1 |
2.8 |
4.4 |
4.4 |
4.0 |
4.1 |
3.4 |
2.1 |
1.5 |
1.0 |
Average dew point over 10 years |
°F |
39 |
17 |
17 |
28 |
37 |
50 |
59 |
64 |
62 |
53 |
39 |
28 |
19 |
Average number of days with thunderstorms over 45 years |
days |
54 |
- |
1 |
2 |
4 |
8 |
10 |
9 |
9 |
6 |
3 |
1 |
1 |
Average number of days with fog over 45 years |
days |
103 |
10 |
10 |
10 |
8 |
8 |
5 |
6 |
9 |
9 |
8 |
9 |
11 |
Average morning relative humidity over 10 years |
% |
78.6 |
79.1 |
77.2 |
74.7 |
72.2 |
75.3 |
76.6 |
82 |
85 |
83.8 |
77.8 |
77.6 |
82 |
Average evening relative humidity over 10 years |
% |
56.9 |
60.8 |
59.1 |
52.4 |
48.8 |
52.9 |
54.3 |
61.1 |
60.8 |
55.9 |
50.3 |
59.9 |
66.7 |
Average wind speed over 12 years |
mph |
11.0 |
6.0 |
8.0 |
8.0 |
6.0 |
5.0 |
5.0 |
5.0 |
6.0 |
5.0 |
8.0 |
6.0 |
6.0 |
Average number of days below 0°F over 46 years |
days |
10 |
5 |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
Average snowfall over 46 years |
in |
29.1 |
7.1 |
6.6 |
6.2 |
1.0 |
0.1 |
- |
- |
- |
- |
0.3 |
3.0 |
6.0 |
Most rain reported in a day over 46 years |
in |
6.6 |
1.6 |
1.8 |
2.4 |
2.4 |
6.6 |
4.9 |
5.3 |
5.2 |
5.1 |
4.0 |
1.9 |
1.4 |
Most rain reported in a month over 46 years |
in |
48.4 |
3.3 |
2.8 |
8.2 |
7.6 |
13.3 |
17.1 |
13.4 |
10.6 |
12.4 |
6.8 |
5.0 |
3.7 |
Least rain reported in a month over 46 years |
in |
16.5 |
- |
0.1 |
0.1 |
0.5 |
1.0 |
0.9 |
0.3 |
1.1 |
0.6 |
- |
- |
0.1 |
Heating degree days over 46 years |
days |
6033 |
1316 |
1035 |
818 |
400 |
128 |
13 |
1 |
4 |
87 |
324 |
756 |
1151 |
Cooling degree days over 46 years |
days |
1154 |
- |
- |
- |
15 |
79 |
246 |
375 |
306 |
116 |
17 |
- |
- |
Average number of days above 80°F over 12 years |
days |
46 |
- |
1 |
3 |
9 |
19 |
26 |
23 |
11 |
3 |
- |
- |
95 |
Most snow reported in a month over 46 years |
in |
64.3 |
27.4 |
24.4 |
22.1 |
11.6 |
4.0 |
- |
- |
- |
- |
3.9 |
14.0 |
21.4 |
Average possibility of clouds over 10 years |
% |
55.4 |
54.7 |
59.4 |
58.2 |
58.2 |
61.2 |
58 |
51.7 |
50.5 |
48.5 |
49.3 |
59.8 |
55.8 |
Average number of snowy days over 46 years |
days |
18 |
4 |
4 |
3 |
1 |
- |
- |
- |
- |
- |
- |
2 |
4 |
Average number of days below 33°F over 46 years |
days |
132 |
30 |
25 |
20 |
6 |
1 |
- |
- |
- |
- |
3 |
18 |
29 |
Most snow reported in a day over 46 years |
in |
88.5 |
19.0 |
11.4 |
7.5 |
4.0 |
- |
- |
- |
- |
3.9 |
11.7 |
12.0 |
19.0 |
Deepest snow cover reported over 46 years |
in |
31.0 |
19.0 |
19.0 |
31.0 |
12.0 |
3.0 |
- |
- |
- |
- |
2.0 |
10.0 |
17.0 |
Average wet bulb point over 10 years |
°F |
44 |
23 |
24 |
37 |
44 |
55 |
64 |
69 |
66 |
59 |
46 |
34 |
24 |