Average temperature over 50 years |
°F |
26 |
-11 |
-4 |
10 |
30 |
48 |
59 |
60 |
55 |
44 |
24 |
1 |
-9 |
Average high temperature over 50 years |
°F |
35 |
-2 |
6 |
23 |
39 |
57 |
69 |
71 |
66 |
53 |
32 |
10 |
0 |
Average low temperature over 50 years |
°F |
16 |
-18 |
-14 |
-2 |
19 |
37 |
48 |
51 |
46 |
35 |
17 |
-5 |
-16 |
Highest recorded temperature over 50 years |
°F |
93 |
48 |
50 |
51 |
73 |
91 |
93 |
91 |
89 |
82 |
68 |
50 |
48 |
Lowest recorded temperature over 50 years |
°F |
-63 |
-63 |
-59 |
-50 |
-25 |
0 |
31 |
36 |
24 |
5 |
-34 |
-45 |
-61 |
Average number of rainy days over 50 years |
days |
108 |
7 |
6 |
6 |
5 |
7 |
11 |
13 |
13 |
11 |
11 |
9 |
9 |
Average precipitation over 50 years |
in |
13.3 |
0.8 |
0.6 |
0.5 |
0.4 |
0.7 |
1.7 |
2.4 |
2.3 |
1.4 |
1.0 |
0.8 |
0.8 |
Average dew point over 10 years |
°F |
17 |
-7 |
-9 |
1 |
16 |
31 |
44 |
48 |
44 |
32 |
15 |
-5 |
-7 |
Average number of days above 70°F over 12 years |
days |
50 |
- |
- |
- |
3 |
13 |
18 |
10 |
1 |
- |
- |
- |
45 |
Average number of days with thunderstorms over 50 years |
days |
11 |
- |
- |
- |
- |
1 |
4 |
4 |
2 |
- |
- |
- |
- |
Average number of days with fog over 50 years |
days |
92 |
15 |
10 |
5 |
2 |
2 |
3 |
5 |
9 |
8 |
10 |
10 |
13 |
Average morning relative humidity over 10 years |
% |
70.8 |
69.9 |
67.1 |
66.7 |
65.5 |
63.9 |
68.5 |
75.1 |
80 |
75.9 |
74.4 |
69.7 |
71.7 |
Average evening relative humidity over 10 years |
% |
57.4 |
70.5 |
63.5 |
50.4 |
42.4 |
40.5 |
46.5 |
53.7 |
58.3 |
57.3 |
66.7 |
69.3 |
72 |
Average wind speed over 12 years |
mph |
11.0 |
1.0 |
2.0 |
3.0 |
4.0 |
3.0 |
3.0 |
3.0 |
3.0 |
2.0 |
1.0 |
1.0 |
2.0 |
Average number of days below 0°F over 50 years |
days |
115 |
26 |
22 |
17 |
3 |
- |
- |
- |
- |
- |
4 |
18 |
25 |
Average snowfall over 48 years |
in |
73.5 |
11.4 |
8.2 |
7.2 |
5.0 |
1.0 |
- |
- |
- |
2.4 |
11.6 |
13.8 |
12.8 |
Most rain reported in a day over 50 years |
in |
3.4 |
1.2 |
0.8 |
0.8 |
0.8 |
0.9 |
1.5 |
1.6 |
3.4 |
1.3 |
1.2 |
0.7 |
1.0 |
Most rain reported in a month over 50 years |
in |
24.7 |
4.1 |
2.5 |
2.7 |
4.4 |
2.0 |
4.2 |
5.2 |
7.5 |
3.7 |
3.6 |
2.7 |
3.1 |
Least rain reported in a month over 50 years |
in |
5.8 |
0.1 |
- |
- |
- |
- |
0.2 |
0.4 |
0.6 |
0.1 |
- |
- |
- |
Average snow cover over 50 years |
in |
6.0 |
14.0 |
16.0 |
17.0 |
7.0 |
- |
- |
- |
- |
- |
2.0 |
8.0 |
12.0 |
Heating degree days over 47 years |
days |
- |
2308 |
1935 |
1653 |
1029 |
524 |
201 |
134 |
271 |
596 |
1250 |
1851 |
2252 |
Cooling degree days over 47 years |
days |
38 |
- |
- |
- |
- |
- |
14 |
20 |
4 |
- |
- |
- |
- |
Most snow reported in a month over 48 years |
in |
189.8 |
36.0 |
34.2 |
30.9 |
37.9 |
17.4 |
- |
- |
- |
35.1 |
39.6 |
48.8 |
52.4 |
Average possibility of clouds over 10 years |
% |
68.5 |
67.2 |
59.9 |
54.4 |
59.8 |
67.8 |
71.4 |
77.8 |
78.9 |
75.7 |
73.5 |
63.8 |
70.7 |
Average number of snowy days over 48 years |
days |
63 |
9 |
8 |
7 |
5 |
1 |
- |
- |
- |
2 |
10 |
11 |
10 |
Most snow reported in a day over 48 years |
in |
106.5 |
14.2 |
8.0 |
13.9 |
8.4 |
- |
- |
- |
13.8 |
11.8 |
9.3 |
12.9 |
14.2 |
Deepest snow cover reported over 48 years |
in |
54.0 |
42.0 |
54.0 |
48.0 |
45.0 |
16.0 |
- |
- |
- |
10.0 |
13.0 |
34.0 |
42.0 |
Average wet bulb point over 10 years |
°F |
24 |
-2 |
-2 |
10 |
26 |
41 |
51 |
55 |
50 |
37 |
21 |
- |
0 |
Average number of days below 30°F over 50 years |
days |
210 |
31 |
28 |
30 |
23 |
3 |
- |
- |
1 |
6 |
27 |
30 |
31 |