Average temperature over 25 years |
°F |
46 |
30 |
33 |
39 |
46 |
53 |
60 |
64 |
62 |
57 |
48 |
39 |
33 |
Average high temperature over 25 years |
°F |
53 |
33 |
37 |
44 |
53 |
62 |
66 |
71 |
71 |
64 |
55 |
42 |
36 |
Average low temperature over 25 years |
°F |
41 |
26 |
28 |
33 |
37 |
46 |
51 |
55 |
55 |
48 |
42 |
34 |
30 |
Highest recorded temperature over 25 years |
°F |
98 |
53 |
57 |
71 |
84 |
86 |
91 |
98 |
93 |
87 |
78 |
66 |
57 |
Lowest recorded temperature over 25 years |
°F |
-4 |
- |
-2 |
5 |
23 |
28 |
37 |
42 |
37 |
30 |
23 |
14 |
-4 |
Average number of rainy days over 26 years |
days |
166 |
16 |
13 |
14 |
13 |
16 |
15 |
13 |
13 |
11 |
11 |
14 |
17 |
Average precipitation over 26 years |
in |
23.6 |
1.5 |
1.5 |
1.3 |
1.2 |
2.3 |
2.4 |
2.6 |
3.7 |
1.8 |
2.0 |
1.2 |
2.2 |
Average dew point over 10 years |
°F |
39 |
24 |
24 |
30 |
36 |
44 |
50 |
53 |
51 |
48 |
43 |
34 |
30 |
Average number of days above 70°F over 12 years |
days |
25 |
- |
1 |
1 |
7 |
13 |
18 |
18 |
8 |
1 |
- |
- |
67 |
Average number of days with thunderstorms over 26 years |
days |
251 |
24 |
21 |
21 |
19 |
17 |
17 |
17 |
20 |
23 |
25 |
23 |
24 |
Average morning relative humidity over 10 years |
% |
84.2 |
84.1 |
82.9 |
81 |
80.1 |
83.2 |
82.9 |
82.1 |
82.9 |
88.8 |
90 |
86.7 |
85.3 |
Average evening relative humidity over 10 years |
% |
67.5 |
79.2 |
70.8 |
65.6 |
60 |
62.9 |
62.5 |
58.4 |
58.3 |
65.2 |
71.4 |
79 |
79.8 |
Average wind speed over 12 years |
mph |
11.0 |
6.0 |
6.0 |
6.0 |
5.0 |
5.0 |
5.0 |
5.0 |
4.0 |
5.0 |
6.0 |
8.0 |
5.0 |
Average snowfall over 26 years |
in |
- |
7.2 |
7.8 |
6.0 |
1.1 |
- |
- |
- |
- |
- |
- |
2.0 |
- |
Most rain reported in a day over 26 years |
in |
2.6 |
1.2 |
1.4 |
0.8 |
1.2 |
1.5 |
1.7 |
2.6 |
1.7 |
1.9 |
1.9 |
1.2 |
1.0 |
Most rain reported in a month over 26 years |
in |
30.1 |
2.7 |
3.3 |
5.8 |
2.8 |
5.1 |
5.2 |
4.8 |
6.0 |
4.7 |
5.5 |
3.5 |
3.6 |
Least rain reported in a month over 26 years |
in |
14.9 |
0.5 |
0.5 |
0.5 |
0.5 |
1.1 |
1.0 |
0.8 |
2.9 |
0.2 |
0.7 |
0.4 |
1.2 |
Heating degree days over 26 years |
days |
6039 |
1275 |
938 |
981 |
551 |
355 |
194 |
119 |
118 |
341 |
480 |
687 |
- |
Cooling degree days over 26 years |
days |
128 |
- |
- |
- |
- |
1 |
31 |
53 |
41 |
2 |
- |
- |
- |
Most snow reported in a month over 26 years |
in |
57.3 |
20.7 |
15.8 |
22.0 |
18.2 |
0.1 |
- |
- |
- |
- |
0.2 |
12.8 |
26.8 |
Average possibility of clouds over 12 years |
% |
26 |
1 |
1 |
1 |
3 |
4 |
4 |
3 |
1 |
1 |
1 |
1 |
21 |
Average number of snowy days over 26 years |
days |
30 |
8 |
6 |
4 |
2 |
- |
- |
- |
- |
- |
- |
3 |
7 |
Average number of days below 33°F over 25 years |
days |
96 |
23 |
19 |
13 |
7 |
1 |
- |
- |
- |
- |
3 |
12 |
18 |
Average number of days below 20°F over 25 years |
days |
18 |
7 |
5 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
4 |
Most snow reported in a day over 26 years |
in |
47.5 |
6.2 |
7.1 |
10.5 |
0.1 |
- |
- |
- |
- |
0.2 |
7.9 |
5.0 |
10.5 |
Deepest snow cover reported over 26 years |
in |
14.0 |
13.0 |
8.0 |
14.0 |
10.0 |
- |
- |
- |
- |
- |
- |
8.0 |
10.0 |
Average wet bulb point over 10 years |
°F |
44 |
28 |
28 |
35 |
41 |
48 |
53 |
57 |
57 |
51 |
46 |
37 |
33 |