Average temperature over 48 years |
°F |
48 |
24 |
26 |
36 |
48 |
57 |
66 |
71 |
69 |
62 |
51 |
41 |
28 |
Average high temperature over 48 years |
°F |
59 |
33 |
35 |
44 |
57 |
69 |
78 |
82 |
80 |
73 |
62 |
50 |
37 |
Average low temperature over 48 years |
°F |
39 |
16 |
17 |
28 |
37 |
46 |
55 |
60 |
59 |
51 |
39 |
32 |
21 |
Highest recorded temperature over 48 years |
°F |
102 |
64 |
71 |
86 |
93 |
100 |
102 |
100 |
100 |
100 |
89 |
80 |
69 |
Lowest recorded temperature over 48 years |
°F |
-22 |
-22 |
-20 |
-13 |
8 |
24 |
32 |
42 |
30 |
24 |
16 |
8 |
-16 |
Average number of rainy days over 48 years |
days |
123 |
11 |
9 |
11 |
11 |
12 |
11 |
10 |
9 |
9 |
8 |
11 |
11 |
Average precipitation over 48 years |
in |
42.3 |
3.2 |
3.0 |
3.4 |
3.7 |
3.8 |
3.7 |
3.8 |
3.6 |
3.4 |
3.1 |
3.9 |
3.5 |
Average dew point over 20 years |
°F |
37 |
12 |
15 |
23 |
32 |
46 |
55 |
60 |
60 |
53 |
39 |
31 |
19 |
Average number of days with thunderstorms over 40 years |
days |
26 |
- |
1 |
1 |
1 |
3 |
5 |
6 |
5 |
2 |
1 |
1 |
- |
Average number of days with fog over 40 years |
days |
165 |
12 |
9 |
11 |
11 |
14 |
16 |
16 |
18 |
17 |
15 |
13 |
13 |
Average morning relative humidity over 20 years |
% |
75.4 |
66.3 |
67.2 |
67.5 |
66.7 |
75.3 |
79 |
80.1 |
83 |
83.9 |
80.3 |
76.5 |
71.5 |
Average evening relative humidity over 20 years |
% |
53.6 |
53.3 |
51 |
49.4 |
46.5 |
51.5 |
55.1 |
53.9 |
55.7 |
56.7 |
54.4 |
57.7 |
57.5 |
Average wind speed over 12 years |
mph |
23.0 |
6.0 |
8.0 |
8.0 |
6.0 |
5.0 |
5.0 |
4.0 |
4.0 |
5.0 |
5.0 |
6.0 |
5.0 |
Average number of days below 0°F over 48 years |
days |
8 |
3 |
2 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
Average snowfall over 44 years |
in |
49.7 |
13.6 |
11.8 |
8.7 |
1.6 |
0.1 |
- |
- |
- |
- |
0.1 |
2.5 |
11.0 |
Most rain reported in a day over 48 years |
in |
7.6 |
2.8 |
3.3 |
2.8 |
3.6 |
3.6 |
3.7 |
4.4 |
7.6 |
3.9 |
3.4 |
2.4 |
3.0 |
Most rain reported in a month over 48 years |
in |
58.9 |
8.9 |
7.7 |
7.7 |
8.7 |
11.6 |
10.4 |
9.7 |
18.7 |
8.7 |
9.1 |
7.6 |
7.3 |
Least rain reported in a month over 48 years |
in |
24.7 |
0.4 |
0.2 |
0.4 |
0.6 |
1.0 |
0.3 |
0.4 |
0.4 |
0.8 |
0.2 |
0.6 |
0.7 |
Heating degree days over 34 years |
days |
6400 |
1229 |
1072 |
888 |
529 |
242 |
55 |
6 |
20 |
142 |
398 |
698 |
1121 |
Cooling degree days over 34 years |
days |
633 |
- |
- |
- |
2 |
25 |
125 |
229 |
179 |
66 |
7 |
- |
- |
Average number of days above 80°F over 12 years |
days |
48 |
- |
- |
1 |
5 |
14 |
22 |
18 |
7 |
1 |
- |
- |
68 |
Most snow reported in a month over 44 years |
in |
92.1 |
37.1 |
31.7 |
36.0 |
15.4 |
5.4 |
- |
- |
- |
- |
2.0 |
15.2 |
35.8 |
Average possibility of clouds over 20 years |
% |
61 |
58.7 |
59.6 |
62.2 |
62.1 |
66.8 |
62.8 |
58.8 |
56.4 |
57.7 |
55.7 |
65.4 |
66.4 |
Average number of snowy days over 44 years |
days |
25 |
7 |
6 |
4 |
1 |
- |
- |
- |
- |
- |
- |
1 |
6 |
Average number of days below 33°F over 48 years |
days |
138 |
29 |
25 |
22 |
9 |
1 |
- |
- |
- |
1 |
7 |
17 |
27 |
Most snow reported in a day over 44 years |
in |
91.9 |
17.0 |
12.2 |
13.4 |
4.5 |
- |
- |
- |
- |
2.0 |
12.2 |
13.6 |
17.0 |
Deepest snow cover reported over 44 years |
in |
31.0 |
25.0 |
31.0 |
24.0 |
15.0 |
- |
- |
- |
- |
- |
- |
11.0 |
20.0 |
Average wet bulb point over 20 years |
°F |
44 |
21 |
24 |
32 |
41 |
53 |
60 |
64 |
64 |
57 |
46 |
37 |
26 |