Average temperature over 52 years |
°F |
64 |
46 |
48 |
55 |
64 |
71 |
78 |
80 |
80 |
75 |
64 |
55 |
48 |
Average high temperature over 52 years |
°F |
73 |
55 |
59 |
66 |
75 |
82 |
87 |
89 |
87 |
84 |
75 |
66 |
57 |
Average low temperature over 52 years |
°F |
53 |
36 |
39 |
44 |
53 |
62 |
69 |
71 |
71 |
66 |
55 |
44 |
37 |
Highest recorded temperature over 52 years |
°F |
105 |
80 |
82 |
89 |
95 |
98 |
105 |
105 |
104 |
100 |
98 |
87 |
82 |
Lowest recorded temperature over 52 years |
°F |
3 |
3 |
8 |
16 |
28 |
39 |
50 |
57 |
53 |
44 |
30 |
16 |
8 |
Average number of rainy days over 52 years |
days |
108 |
10 |
9 |
10 |
8 |
9 |
10 |
12 |
10 |
8 |
6 |
7 |
9 |
Average number of days above 90°F over 12 years |
days |
52 |
- |
- |
1 |
4 |
12 |
17 |
14 |
6 |
1 |
- |
- |
55 |
Average precipitation over 52 years |
in |
46.0 |
3.5 |
3.5 |
4.3 |
3.1 |
3.6 |
4.9 |
5.6 |
4.8 |
3.8 |
2.9 |
2.7 |
3.2 |
Average dew point over 10 years |
°F |
51 |
31 |
34 |
39 |
46 |
57 |
64 |
69 |
69 |
62 |
51 |
43 |
34 |
Average number of days with thunderstorms over 52 years |
days |
50 |
1 |
1 |
2 |
4 |
6 |
8 |
12 |
9 |
4 |
1 |
1 |
1 |
Average number of days with fog over 52 years |
days |
186 |
14 |
12 |
14 |
12 |
16 |
17 |
18 |
21 |
19 |
16 |
14 |
13 |
Average morning relative humidity over 10 years |
% |
79.6 |
72.4 |
73.2 |
74.3 |
75.9 |
80.8 |
83.4 |
86.3 |
89.6 |
85.3 |
81.4 |
77.2 |
72.7 |
Average evening relative humidity over 10 years |
% |
52.1 |
51.5 |
49.9 |
47.4 |
43 |
50.8 |
54.5 |
56.4 |
61.1 |
56.6 |
51.6 |
51.1 |
50.2 |
Average wind speed over 12 years |
mph |
11.0 |
6.0 |
6.0 |
6.0 |
5.0 |
4.0 |
4.0 |
4.0 |
4.0 |
4.0 |
5.0 |
5.0 |
5.0 |
Average snowfall over 48 years |
in |
1.8 |
0.4 |
0.9 |
0.3 |
- |
- |
- |
- |
- |
- |
- |
- |
0.2 |
Most rain reported in a day over 52 years |
in |
11.3 |
3.8 |
2.7 |
5.7 |
3.0 |
4.9 |
7.5 |
4.3 |
4.9 |
6.6 |
11.3 |
3.1 |
2.9 |
Most rain reported in a month over 52 years |
in |
62.7 |
7.7 |
6.5 |
12.7 |
10.1 |
10.6 |
17.8 |
14.4 |
14.5 |
14.8 |
20.3 |
8.1 |
7.4 |
Least rain reported in a month over 52 years |
in |
27.7 |
0.7 |
0.3 |
0.5 |
0.4 |
0.4 |
1.1 |
0.7 |
0.7 |
0.3 |
- |
0.3 |
0.3 |
Heating degree days over 52 years |
days |
2355 |
587 |
444 |
297 |
101 |
15 |
- |
- |
- |
6 |
90 |
286 |
529 |
Cooling degree days over 52 years |
days |
2132 |
2 |
4 |
22 |
87 |
239 |
406 |
496 |
463 |
301 |
91 |
17 |
4 |
Most snow reported in a month over 48 years |
in |
20.3 |
3.5 |
16.5 |
4.2 |
- |
- |
- |
- |
- |
- |
- |
- |
4.6 |
Average possibility of clouds over 10 years |
% |
51.6 |
56.4 |
58.4 |
52.2 |
44.8 |
52 |
54 |
53.1 |
57.1 |
46.2 |
43.8 |
50.3 |
52 |
Average number of snowy days over 48 years |
days |
3 |
1 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days below 33°F over 52 years |
days |
32 |
11 |
7 |
2 |
- |
- |
- |
- |
- |
- |
- |
2 |
10 |
Average number of days below 20°F over 52 years |
days |
3 |
1 |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
Most snow reported in a day over 48 years |
in |
36.3 |
13.8 |
4.1 |
- |
- |
- |
- |
- |
- |
- |
- |
4.6 |
13.8 |
Deepest snow cover reported over 48 years |
in |
17.0 |
3.0 |
17.0 |
5.0 |
- |
- |
- |
- |
- |
- |
- |
- |
3.0 |
Average wet bulb point over 10 years |
°F |
57 |
39 |
42 |
48 |
53 |
62 |
69 |
73 |
71 |
66 |
57 |
50 |
42 |