Average temperature over 30 years |
°F |
19 |
-22 |
-16 |
- |
19 |
44 |
59 |
62 |
55 |
41 |
19 |
-5 |
-20 |
Average high temperature over 30 years |
°F |
30 |
-13 |
-5 |
12 |
33 |
55 |
69 |
71 |
66 |
50 |
26 |
1 |
-11 |
Average low temperature over 30 years |
°F |
10 |
-29 |
-25 |
-11 |
8 |
32 |
46 |
51 |
44 |
32 |
12 |
-13 |
-27 |
Highest recorded temperature over 40 years |
°F |
96 |
39 |
36 |
50 |
64 |
91 |
89 |
96 |
87 |
78 |
51 |
37 |
35 |
Lowest recorded temperature over 40 years |
°F |
-68 |
-68 |
-68 |
-50 |
-41 |
-5 |
24 |
24 |
21 |
3 |
-36 |
-52 |
-67 |
Average precipitation over 30 years |
in |
6.3 |
0.4 |
0.3 |
0.3 |
0.2 |
0.3 |
0.8 |
0.9 |
1.2 |
0.9 |
0.6 |
0.4 |
0.4 |
Average dew point over 10 years |
°F |
- |
- |
- |
- |
8 |
24 |
42 |
46 |
43 |
31 |
1 |
1 |
- |
Average number of days above 70°F over 12 years |
days |
30 |
- |
- |
- |
2 |
16 |
19 |
9 |
1 |
- |
- |
- |
47 |
Average number of days with thunderstorms over 17 years |
days |
88 |
16 |
13 |
8 |
5 |
2 |
1 |
2 |
2 |
4 |
9 |
10 |
16 |
Average morning relative humidity over 10 years |
% |
69.1 |
64.3 |
62.7 |
62.8 |
67 |
58.4 |
61.9 |
68.1 |
80.5 |
83.4 |
81.3 |
65 |
68.5 |
Average evening relative humidity over 10 years |
% |
54.9 |
64.5 |
61.3 |
48.8 |
45.1 |
37.8 |
40.5 |
46.9 |
55.7 |
57.3 |
73.1 |
63.7 |
67.2 |
Average wind speed over 12 years |
mph |
11.0 |
4.0 |
5.0 |
6.0 |
8.0 |
6.0 |
6.0 |
5.0 |
5.0 |
5.0 |
4.0 |
3.0 |
5.0 |
Average number of days with snow over 30 years |
days |
44 |
7 |
6 |
6 |
3 |
1 |
- |
- |
- |
1 |
7 |
7 |
6 |
Average snowfall over 30 years |
in |
42.4 |
5.9 |
4.8 |
4.6 |
2.4 |
0.7 |
- |
- |
- |
2.1 |
7.6 |
7.0 |
6.0 |
Most rain reported in a day over 30 years |
in |
1.6 |
0.5 |
0.3 |
0.2 |
0.4 |
0.7 |
1.3 |
1.5 |
1.6 |
0.6 |
0.8 |
0.4 |
0.4 |
Most rain reported in a month over 30 years |
in |
9.7 |
1.3 |
0.8 |
0.9 |
0.9 |
1.1 |
3.4 |
2.9 |
3.0 |
2.0 |
1.7 |
1.2 |
1.0 |
Least rain reported in a month over 30 years |
in |
2.8 |
- |
- |
- |
- |
- |
0.1 |
- |
0.1 |
0.1 |
0.1 |
- |
- |
Average snow cover over 53 years |
in |
9.0 |
19.0 |
22.0 |
23.0 |
16.0 |
2.0 |
- |
- |
- |
- |
2.0 |
9.0 |
14.0 |
Average number of days below 10°F over 30 years |
days |
139 |
29 |
25 |
22 |
8 |
- |
- |
- |
- |
- |
4 |
21 |
30 |
Most snow reported in a month over 30 years |
in |
73.4 |
13.9 |
11.3 |
11.3 |
10.6 |
7.4 |
- |
- |
1.4 |
11.6 |
21.0 |
20.0 |
13.7 |
Average possibility of clouds over 12 years |
% |
17 |
- |
- |
- |
- |
1 |
1 |
- |
- |
- |
- |
- |
2 |
Average number of days below 33°F over 30 years |
days |
244 |
31 |
28 |
30 |
29 |
16 |
1 |
- |
2 |
16 |
30 |
30 |
31 |
Most snow reported in a day over 30 years |
in |
60.8 |
5.0 |
3.4 |
3.8 |
6.2 |
- |
- |
1.4 |
7.0 |
10.0 |
9.0 |
5.0 |
10.0 |
Deepest snow cover reported over 30 years |
in |
48.0 |
36.0 |
38.0 |
46.0 |
48.0 |
32.0 |
- |
- |
- |
4.0 |
17.0 |
22.0 |
29.0 |
Average wet bulb point over 10 years |
°F |
- |
- |
- |
19 |
37 |
51 |
53 |
48 |
36 |
1 |
6 |
- |
- |