9WEATHER NOW Climate Data
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| Washington DC (IAD)-December Climate
Data |
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| DAY |
AVG HIGH |
AVG LOW |
REC HIGH |
YEAR |
REC LOW |
YEAR |
| 1 |
51 |
30 |
75 |
2006 |
4 |
1967 |
| 2 |
51 |
30 |
75 |
1970 |
0 |
1967 |
| 3 |
50 |
29 |
74 |
1998 |
7 |
1976 |
| 4 |
49 |
29 |
75 |
1998 |
10 |
1966 |
| 5 |
49 |
29 |
77 |
2001 |
12 |
1966 |
| 6 |
49 |
28 |
79 |
1998 |
13 |
1976 |
| 7 |
48 |
28 |
77 |
1998 |
1 |
2002 |
| 8 |
48 |
28 |
76 |
1980 |
13 |
2002 |
| 9 |
48 |
27 |
72 |
1978 |
11 |
1989 |
| 10 |
47 |
27 |
70 |
1966 |
4 |
1989 |
| 11 |
47 |
27 |
71 |
1979 |
3 |
1968 |
| 12 |
47 |
27 |
72 |
1979 |
9 |
1988 |
| 13 |
46 |
27 |
71 |
1984 |
7 |
1988 |
| 14 |
46 |
27 |
67 |
2001 |
3 |
1989 |
| 15 |
46 |
26 |
71 |
1971 |
5 |
1989 |
| 16 |
46 |
26 |
72 |
1971 |
10 |
1989 |
| 17 |
45 |
25 |
70 |
1984 |
3 |
1989 |
| 18 |
45 |
25 |
76 |
2006 |
3 |
1989 |
| 19 |
45 |
25 |
63 |
1967 |
-2 |
1989 |
| 20 |
45 |
25 |
64 |
1988 |
8 |
1991 |
| 21 |
44 |
25 |
60 |
1971 |
4 |
1989 |
| 22 |
44 |
24 |
67 |
1984 |
2 |
1989 |
| 23 |
44 |
24 |
68 |
1990 |
4 |
1989 |
| 24 |
44 |
24 |
66 |
1982 |
1 |
1983 |
| 25 |
43 |
24 |
71 |
1982 |
-4 |
1989 |
| 26 |
43 |
24 |
71 |
1964 |
-1 |
1983 |
| 27 |
43 |
23 |
73 |
1971 |
1 |
1989 |
| 28 |
43 |
23 |
73 |
1984 |
8 |
1966 |
| 29 |
43 |
23 |
78 |
1984 |
7 |
1977 |
| 30 |
42 |
23 |
67 |
1990 |
4 |
1963 |
| 31 |
42 |
23 |
73 |
1992 |
1 |
1993 |
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| Average |
Precip: |
3.07 |
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Average |
Snowfall |
4.1 |
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