Iowa December 1949 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
25.4
22.7
2.7
79
51
1983
2023
1948
1946
normal
1900,1905,1974,1988
2
32.7
29.2
3.5
104
26
1985
2001
1948
1941
top-third
3
39.9
36.6
3.3
112
18
1985
1931
1948
1941
top-third
4
44.5
43.2
1.3
89
41
1985
1931
1948
1948
top-third
1915,1921,1948,2007,2012
5
50.0
48.8
1.2
95
35
1985
1931
1946
1948
top-third
1979,1984
6
54.3
53.0
1.3
101
29
1985
1931
1948
1947
top-third
2005,2007
7
56.8
55.3
1.5
100
30
1985
1931
1948
1947
top-third
1987
8
57.5
55.9
1.6
104
26
1917
1931
1948
1941
top-third
1999
9
56.5
55.0
1.5
106
24
1917
1931
1948
1941
top-third
1930,1933,2011
10
54.2
53.0
1.2
98
32
1951
2012
1948
1946
top-third
1953,1994,2004,2020
11
50.9
50.2
0.7
88
42
1917
2012
1948
1946
top-third
1936,1956,1986
12
48.0
47.5
0.5
81
49
1917
2012
1948
1946
normal
1901,1980
18
50.1
49.4
0.7
90
39
1951
2012
1947
1948
top-third
1923,1933,2015
24
47.9
47.5
0.4
79
50
1951
1931
1948
1947
normal
1928,1946,1977
36
47.7
47.5
0.2
76
52
1952
2017
1947
1948
normal
1902,1947,1977,1982,1998
48
48.1
47.5
0.6
83
44
1905
1934
1948
1942
normal
1992
60
47.8
47.5
0.3
74
52
1907
1934,2002
1948
1948
normal
1948,1994