Washington (Dulles), Virginia January 2000 Average Temperature Rankings
1991-2020
Degrees Fahrenheit
1
34.2
34.9
-0.7
37
27
1977
2023
1997
1999
normal
1997
2
37.1
36.8
0.3
39
25
1977
2002
1997
1999
normal
1997
3
41.9
40.1
1.8
49
12
1977
2002
1997
1998
top-third
1983,2006
4
45.2
44.5
0.7
41
20
1977
2002
1997
1998
top-third
1974
5
49.9
49.5
0.4
42
19
1977
2017
1998
1995
top-third
1986
6
54.4
54.0
0.4
44
17
1977
2017
1998
1995
top-third
1995,2019
7
58.1
57.4
0.7
47
14
1977
2017
1998
1995
top-third
1995
8
59.9
59.5
0.4
45
16
1977
2017
1998
1995
top-third
9
60.4
60.1
0.3
43
18
1977
2017
1998
1995
top-third
10
59.8
59.6
0.2
42
19
1977
2012
1998
1995
top-third
11
58.3
58.3
0.0
39
22
1977
2017
1998
1995
normal
2010
12
56.7
56.6
0.1
39
22
1968
2013
1998
1995
normal
2010
18
-99
55.7
-99
-99
-99
1968
2017
normal
24
-99
56.5
-99
-99
-99
1968
2013
normal
36
-99
56.5
-99
-99
-99
1968,1969,1970
2013
normal
48
-99
56.5
-99
-99
-99
1970
2020
normal
60
-99
56.5
-99
-99
-99
1968,1970
2021,2024
normal