Average temperature over 33 years |
°F |
57 |
36 |
39 |
48 |
57 |
66 |
73 |
77 |
75 |
69 |
57 |
48 |
39 |
Average high temperature over 33 years |
°F |
68 |
44 |
50 |
60 |
71 |
78 |
84 |
87 |
87 |
80 |
71 |
59 |
48 |
Average low temperature over 33 years |
°F |
46 |
26 |
28 |
36 |
44 |
53 |
60 |
66 |
64 |
59 |
46 |
36 |
30 |
Highest recorded temperature over 33 years |
°F |
102 |
71 |
78 |
84 |
91 |
91 |
100 |
102 |
102 |
98 |
89 |
80 |
78 |
Lowest recorded temperature over 33 years |
°F |
-16 |
-16 |
1 |
1 |
19 |
30 |
39 |
48 |
50 |
33 |
24 |
10 |
-7 |
Average number of rainy days over 45 years |
days |
128 |
12 |
11 |
13 |
11 |
11 |
11 |
12 |
10 |
8 |
8 |
10 |
11 |
Average number of days above 90°F over 33 years |
days |
29 |
- |
- |
- |
- |
- |
6 |
12 |
9 |
3 |
- |
- |
- |
Average precipitation over 33 years |
in |
53.3 |
4.6 |
4.3 |
5.7 |
4.1 |
4.6 |
4.2 |
5.1 |
3.7 |
3.8 |
3.1 |
4.6 |
5.3 |
Most recorded rainfall over 33 years |
in |
76.3 |
9.6 |
9.8 |
12.2 |
9.8 |
10.7 |
11.1 |
19.3 |
9.1 |
8.9 |
6.9 |
10.8 |
12.6 |
Least recorded rainfall over 33 years |
in |
38.8 |
0.9 |
0.7 |
2.2 |
0.9 |
0.8 |
0.5 |
1.2 |
1.3 |
1.4 |
- |
1.8 |
0.7 |
Average number of days with thunderstorms over 1 year |
days |
1 |
- |
1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average number of days with fog over 1 year |
days |
5 |
1 |
2 |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
- |
Average wind speed over 16 years |
mph |
4.4 |
4.8 |
5.0 |
5.3 |
5.7 |
4.5 |
4.2 |
3.9 |
3.7 |
3.8 |
3.6 |
4.1 |
4.4 |
Average snowfall over 45 years |
in |
9.8 |
3.2 |
3.0 |
1.4 |
0.2 |
- |
- |
- |
- |
- |
- |
0.3 |
1.7 |
Average number of clear days over 41 years |
days |
109 |
7 |
7 |
8 |
10 |
9 |
10 |
8 |
9 |
10 |
14 |
9 |
8 |
Heating degree days over 30 years |
days |
4183 |
930 |
734 |
530 |
252 |
96 |
- |
- |
- |
32 |
260 |
531 |
818 |
Cooling degree days over 30 years |
days |
1156 |
- |
- |
- |
6 |
93 |
226 |
335 |
316 |
155 |
25 |
- |
- |
Average number of cloudy days over 41 years |
days |
158 |
17 |
15 |
16 |
13 |
13 |
10 |
11 |
10 |
11 |
10 |
14 |
17 |
Average number of partly cloudy days over 41 years |
days |
98 |
7 |
6 |
7 |
7 |
9 |
10 |
12 |
12 |
9 |
7 |
7 |
6 |
Average number of days below 45°F over 33 years |
days |
174 |
30 |
26 |
25 |
16 |
6 |
- |
- |
- |
2 |
16 |
24 |
29 |
Average number of days above 75°F over 33 years |
days |
162 |
- |
- |
4 |
12 |
21 |
28 |
30 |
30 |
24 |
11 |
1 |
- |