Pennsylvania December 1946 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
31.7
28.9
2.8
93
37
1989
2015
1945
1941
top-third
1928,1959
2
37.2
34.1
3.1
107
23
1917
2015
1945
1941
top-third
3
42.9
39.6
3.3
115
15
1917
2015
1945
1941
top-third
2007
4
47.9
45.2
2.7
115
15
1917
2015
1945
1941
top-third
5
51.2
49.8
1.4
99
31
1917
2015
1945
1941
top-third
1918,1953
6
54.3
53.2
1.1
96
34
1976
1931,2015
1945
1941
top-third
1947,2002,2004,2017
7
55.8
55.1
0.7
88
42
1917
2015
1945
1941
top-third
1906,1913,1923,1947,1948,1952,1982,2004,2013
8
56.0
55.4
0.6
81
49
1917
2015
1945
1944
normal
1908,1913,1984
9
54.9
54.4
0.5
67
63
1917
2015
1945
1942
normal
1898,2003,2008
10
53.9
52.6
1.3
105
25
1917
2021
1945
1931
top-third
1949,1987,2017
11
51.5
50.2
1.3
102
28
1917
2012
1945
1938
top-third
1938
12
49.5
48.1
1.4
105
25
1917
1998,2012
1945
1931
top-third
2005,2007,2015
18
50.5
49.8
0.7
87
42
1904
2012
1945
1942
top-third
1985,1995
24
48.8
48.1
0.7
92
37
1905
2021
1945
1939
top-third
1921,1938,1947,1955
36
48.7
48.1
0.6
84
44
1905,1926
2012,2023
1945
1939
normal
1950,1951,1988,1990
48
48.4
48.1
0.3
70
57
1907
2023
1945
1939
normal
1901,1924,1976,1989
60
48.4
48.1
0.3
73
53
1905,1907
2023
1945
1939
normal
1936,1939,1947,1975,1986,1989