Washington (Dulles), Virginia January 1970 Average Temperature Rankings
1991-2020
Degrees Fahrenheit
1
26.1
34.9
-8.8
3
61
1977
2023
1970
1969
bottom-tenth
2
29.2
36.8
-7.6
2
62
1977
2002
1970
1969
bottom-tenth
3
33.8
40.1
-6.3
2
59
1977
2002
1970
1969
bottom-tenth
4
38.9
44.5
-5.6
2
59
1977
2002
1970
1969
bottom-tenth
5
44.4
49.5
-5.1
2
59
1977
2017
1970
1969
bottom-tenth
6
49.2
54.0
-4.8
2
59
1977
2017
1970
1969
bottom-tenth
7
53.4
57.4
-4.0
3
58
1977
2017
1970
1969
bottom-tenth
8
56.1
59.5
-3.4
4
57
1977
2017
1968
1969
bottom-tenth
9
57.1
60.1
-3.0
4
57
1977
2017
1968
1969
bottom-tenth
10
57.1
59.6
-2.5
5
56
1977
2012
1968
1969
bottom-tenth
1973
11
55.5
58.3
-2.8
4
57
1977
2017
1968
1969
bottom-tenth
12
53.7
56.6
-2.9
3
58
1968
2013
1968
1969
bottom-tenth
1967
18
53.2
55.7
-2.5
6
53
1968
2017
1969
1967
bottom-tenth
1965,1977
24
54.1
56.5
-2.4
5
54
1968
2013
1969
1967
bottom-tenth
1967
36
53.6
56.5
-2.9
1
56
1968,1969,1970
2013
1969
1969
lowest
1968,1969
48
53.6
56.5
-2.9
1
54
1970
2020
1970
1969
lowest
60
53.8
56.5
-2.7
1
52
1968,1970
2021,2024
1968
1969
lowest
1968