Philadelphia, Pennsylvania December 1947 Average Temperature Rankings
1991-2020
Degrees Fahrenheit
1
34.0
39.5
-5.5
21
64
1989
2015
1945
1946
bottom-third
2
38.6
43.9
-5.3
10
74
1976,1989
2015
1943
1946
bottom-third
3
46.6
48.9
-2.3
27
57
1976
2015
1944
1946
bottom-third
4
52.0
54.4
-2.4
26
58
1976
2015
1944
1946
bottom-third
5
56.8
59.0
-2.2
25
59
1976
2015
1944
1946
bottom-third
1951,1995
6
60.0
62.5
-2.5
18
66
1976
2015
1944
1946
bottom-third
1967,1977
7
61.4
64.1
-2.7
16
67
1976
2015
1944
1946
bottom-third
1981
8
61.6
64.3
-2.7
13
70
1976
2015
1943
1946
bottom-third
1943
9
60.6
63.3
-2.7
13
70
1950
2015
1943
1946
bottom-third
1960,1961
10
58.3
61.4
-3.1
6
76
1950
2015
1943
1946
bottom-tenth
1967,1972,1992
11
55.6
59.2
-3.6
3
79
1958
2012
1947
1946
bottom-tenth
12
54.1
57.1
-3.0
6
76
1958
2012
1943
1946
bottom-tenth
1948
18
56.3
58.9
-2.6
15
66
1963
2012,2016
1944
1942
bottom-third
1969
24
55.0
57.1
-2.1
22
57
1963
2012
1944
1947
bottom-third
1972,1981
36
-99
57.1
-99
-99
-99
1963
2012
normal
48
-99
57.0
-99
-99
-99
1963
2023
normal
60
-99
57.0
-99
-99
-99
1964,1965,1966
2023
normal