Wyoming December 1939 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
29.2
20.6
8.6
128
2
1909,1983
1980
1938
1939
top-tenth
2
31.3
24.8
6.5
127
3
1978
1999
1938
1939
top-tenth
3
35.4
30.7
4.7
126
4
1919
1999
1938
1933
top-tenth
4
40.5
36.4
4.1
126
4
1919,1985
2021
1938
1933
top-tenth
5
45.0
41.8
3.2
125
5
1916,1985
2021
1938
1933
top-tenth
1999
6
48.8
45.7
3.1
126
4
1911
2021
1938
1933
top-tenth
2001,2012
7
49.8
47.4
2.4
118
12
1916
2021
1938
1933
top-tenth
2020
8
50.1
47.6
2.5
122
8
1916
2021
1938
1934
top-tenth
1963
9
49.2
46.6
2.6
124
6
1916
2021
1938
1934
top-tenth
10
47.4
44.8
2.6
122
8
1912
2012
1938
1934
top-tenth
2016,2017
11
44.2
42.8
1.4
103
27
1912
2012
1938
1934
top-third
2000,2023
12
42.4
40.8
1.6
105
25
1895
2012
1938
1934
top-third
1900,2004,2018
18
43.7
42.4
1.3
102
27
1912
1934
1938
1934
top-third
1992,1998,2014
24
42.0
40.8
1.2
100
29
1917
2016
1938
1935
top-third
1989,2008
36
41.3
40.7
0.6
84
44
1913,1917,1918
2017
1938
1936
normal
1956,1987,1997,2011
48
41.3
40.7
0.6
80
47
1898
2018
1938
1937
normal
1954,1981
60
41.2
40.7
0.5
75
51
1899
2016
1933
1938
normal
1962,1993