Average temperature over 55 years |
°F |
48 |
26 |
32 |
39 |
46 |
55 |
60 |
69 |
68 |
60 |
48 |
35 |
28 |
Average high temperature over 55 years |
°F |
55 |
31 |
37 |
46 |
55 |
64 |
71 |
80 |
80 |
71 |
57 |
41 |
33 |
Average low temperature over 55 years |
°F |
37 |
21 |
26 |
30 |
36 |
44 |
50 |
55 |
55 |
48 |
37 |
28 |
24 |
Highest recorded temperature over 55 years |
°F |
104 |
59 |
62 |
69 |
87 |
93 |
98 |
104 |
104 |
96 |
84 |
68 |
57 |
Lowest recorded temperature over 55 years |
°F |
-20 |
-20 |
-18 |
-2 |
21 |
26 |
31 |
31 |
35 |
26 |
12 |
-11 |
-18 |
Average number of rainy days over 52 years |
days |
103 |
13 |
10 |
10 |
8 |
8 |
7 |
4 |
4 |
5 |
8 |
12 |
14 |
Average precipitation over 52 years |
in |
15.8 |
2.0 |
1.4 |
1.4 |
1.1 |
1.3 |
1.1 |
0.6 |
0.7 |
0.8 |
1.2 |
2.1 |
2.2 |
Average dew point over 10 years |
°F |
34 |
24 |
26 |
30 |
34 |
39 |
44 |
44 |
43 |
39 |
34 |
31 |
24 |
Average number of days with thunderstorms over 46 years |
days |
14 |
- |
- |
1 |
1 |
2 |
3 |
3 |
2 |
1 |
1 |
- |
- |
Average number of days with fog over 46 years |
days |
107 |
20 |
15 |
9 |
4 |
4 |
2 |
1 |
1 |
3 |
9 |
18 |
21 |
Average morning relative humidity over 10 years |
% |
76.7 |
87.3 |
85 |
81.1 |
74.7 |
69.7 |
68.4 |
64.9 |
62.6 |
68.6 |
79 |
90.1 |
90 |
Average evening relative humidity over 10 years |
% |
55.1 |
80.6 |
70.7 |
58 |
48.9 |
44.1 |
42.5 |
37.5 |
33.7 |
36 |
49 |
76.7 |
84.6 |
Average wind speed over 12 years |
mph |
11.0 |
6.0 |
6.0 |
6.0 |
6.0 |
5.0 |
5.0 |
4.0 |
5.0 |
5.0 |
6.0 |
6.0 |
5.0 |
Average snowfall over 49 years |
in |
44.7 |
14.1 |
7.0 |
2.9 |
0.5 |
0.1 |
- |
- |
- |
- |
0.3 |
6.3 |
13.4 |
Most rain reported in a day over 52 years |
in |
1.8 |
1.0 |
1.2 |
1.8 |
1.1 |
1.7 |
1.4 |
1.1 |
1.5 |
0.9 |
1.0 |
1.2 |
1.2 |
Most rain reported in a month over 52 years |
in |
23.3 |
5.3 |
3.6 |
4.2 |
3.1 |
6.0 |
2.5 |
3.1 |
2.9 |
2.2 |
6.5 |
6.5 |
4.6 |
Least rain reported in a month over 52 years |
in |
10.0 |
0.4 |
0.2 |
0.1 |
- |
0.1 |
- |
- |
- |
- |
- |
0.3 |
0.6 |
Heating degree days over 52 years |
days |
6715 |
1188 |
909 |
817 |
559 |
332 |
145 |
36 |
46 |
189 |
519 |
877 |
1098 |
Cooling degree days over 52 years |
days |
407 |
- |
- |
- |
- |
10 |
49 |
172 |
143 |
33 |
- |
- |
- |
Average number of days below 10°F over 55 years |
days |
10 |
5 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
1 |
2 |
Average number of days above 80°F over 12 years |
days |
55 |
- |
- |
1 |
2 |
7 |
19 |
17 |
7 |
1 |
- |
- |
54 |
Most snow reported in a month over 49 years |
in |
93.3 |
50.7 |
31.6 |
11.4 |
6.3 |
1.3 |
- |
- |
- |
- |
5.0 |
25.2 |
42.7 |
Average possibility of clouds over 10 years |
% |
56 |
78.5 |
67.2 |
63.5 |
60.1 |
55.2 |
51.4 |
38 |
33.4 |
30.2 |
46.2 |
72.9 |
76.1 |
Average number of snowy days over 49 years |
days |
31 |
9 |
5 |
3 |
1 |
- |
- |
- |
- |
- |
1 |
4 |
8 |
Average number of days below 33°F over 55 years |
days |
131 |
27 |
23 |
20 |
8 |
1 |
- |
- |
- |
1 |
6 |
19 |
26 |
Most snow reported in a day over 49 years |
in |
52.6 |
8.8 |
5.4 |
2.7 |
1.3 |
- |
- |
- |
- |
4.8 |
8.0 |
10.8 |
10.8 |
Deepest snow cover reported over 49 years |
in |
45.0 |
41.0 |
45.0 |
11.0 |
3.0 |
- |
- |
- |
- |
- |
5.0 |
15.0 |
28.0 |
Average wet bulb point over 10 years |
°F |
41 |
26 |
30 |
36 |
41 |
46 |
51 |
55 |
53 |
48 |
42 |
33 |
26 |