Average temperature over 41 years |
°F |
62 |
43 |
46 |
55 |
62 |
71 |
78 |
80 |
80 |
75 |
62 |
53 |
44 |
Average high temperature over 41 years |
°F |
73 |
51 |
57 |
64 |
75 |
80 |
87 |
91 |
89 |
84 |
75 |
64 |
55 |
Average low temperature over 41 years |
°F |
51 |
33 |
37 |
44 |
51 |
60 |
68 |
71 |
69 |
64 |
51 |
42 |
36 |
Highest recorded temperature over 41 years |
°F |
105 |
80 |
84 |
87 |
93 |
96 |
104 |
105 |
105 |
102 |
91 |
84 |
82 |
Lowest recorded temperature over 41 years |
°F |
-2 |
-2 |
10 |
15 |
28 |
37 |
43 |
55 |
51 |
36 |
30 |
15 |
-2 |
Average number of rainy days over 41 years |
days |
114 |
11 |
10 |
11 |
9 |
9 |
9 |
11 |
9 |
8 |
7 |
9 |
11 |
Average number of days above 90°F over 12 years |
days |
41 |
- |
- |
- |
4 |
14 |
20 |
18 |
8 |
1 |
- |
- |
65 |
Average precipitation over 41 years |
in |
56.8 |
5.1 |
5.2 |
6.2 |
5.8 |
5.3 |
3.5 |
4.5 |
3.7 |
3.6 |
3.3 |
4.6 |
5.8 |
Average dew point over 10 years |
°F |
51 |
33 |
37 |
42 |
48 |
59 |
66 |
69 |
69 |
64 |
51 |
44 |
36 |
Average number of days with thunderstorms over 41 years |
days |
64 |
2 |
3 |
5 |
6 |
7 |
9 |
12 |
9 |
5 |
2 |
2 |
2 |
Average number of days with fog over 41 years |
days |
198 |
15 |
13 |
13 |
14 |
17 |
17 |
19 |
22 |
20 |
19 |
15 |
14 |
Average morning relative humidity over 10 years |
% |
82.9 |
83.2 |
82.1 |
78.5 |
79.6 |
82.4 |
80.6 |
84.5 |
84.9 |
86.1 |
87.1 |
83.6 |
81.9 |
Average evening relative humidity over 10 years |
% |
54.7 |
60.1 |
56.7 |
51.2 |
49.3 |
55 |
52.8 |
56.7 |
53.7 |
54.7 |
52.4 |
54.9 |
59.2 |
Average wind speed over 12 years |
mph |
11.0 |
5.0 |
5.0 |
4.0 |
4.0 |
3.0 |
3.0 |
3.0 |
3.0 |
3.0 |
5.0 |
5.0 |
4.0 |
Average snowfall over 41 years |
in |
2.1 |
1.1 |
0.5 |
0.3 |
- |
- |
- |
- |
- |
- |
- |
- |
0.4 |
Most rain reported in a day over 41 years |
in |
6.7 |
6.7 |
4.3 |
6.1 |
5.8 |
4.1 |
3.3 |
4.8 |
4.1 |
4.6 |
5.2 |
3.7 |
6.0 |
Most rain reported in a month over 41 years |
in |
79.7 |
13.0 |
10.0 |
16.2 |
14.6 |
12.7 |
6.8 |
11.2 |
9.3 |
10.9 |
8.4 |
10.7 |
15.4 |
Least rain reported in a month over 41 years |
in |
36.0 |
0.8 |
1.4 |
1.6 |
0.6 |
1.4 |
0.4 |
0.6 |
0.7 |
0.2 |
- |
0.7 |
1.1 |
Heating degree days over 34 years |
days |
2710 |
695 |
505 |
319 |
110 |
17 |
- |
- |
- |
9 |
121 |
337 |
597 |
Cooling degree days over 34 years |
days |
2101 |
- |
3 |
22 |
75 |
221 |
399 |
513 |
479 |
297 |
76 |
13 |
3 |
Most snow reported in a month over 41 years |
in |
11.0 |
7.4 |
11.0 |
3.8 |
1.5 |
- |
- |
- |
- |
- |
- |
1.0 |
8.0 |
Average possibility of clouds over 10 years |
% |
51.4 |
59.2 |
61.5 |
57.9 |
50.5 |
53.9 |
49 |
45 |
41.6 |
40.5 |
42.6 |
53.8 |
61.9 |
Average number of snowy days over 41 years |
days |
4 |
1 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Average number of days below 33°F over 41 years |
days |
52 |
16 |
11 |
4 |
1 |
- |
- |
- |
- |
- |
1 |
6 |
13 |
Average number of days below 20°F over 41 years |
days |
6 |
3 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Most snow reported in a day over 41 years |
in |
26.2 |
7.0 |
3.0 |
1.2 |
- |
- |
- |
- |
- |
- |
0.7 |
7.0 |
7.3 |
Deepest snow cover reported over 41 years |
in |
8.0 |
7.0 |
8.0 |
1.0 |
2.0 |
- |
- |
- |
- |
- |
- |
- |
4.0 |
Average wet bulb point over 10 years |
°F |
57 |
39 |
43 |
48 |
55 |
62 |
69 |
73 |
71 |
66 |
57 |
48 |
41 |