Wyoming December 2008 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
18.9
20.6
-1.7
38
92
1909,1983
1980
2007
2006
bottom-third
1922
2
27.1
24.8
2.3
99
31
1978
1999
2007
2006
top-third
1943
3
32.4
30.7
1.7
95
35
1919
1999
2007
2005
top-third
4
37.5
36.4
1.1
88
42
1919,1985
2021
2006
2007
top-third
1956,1965,1994
5
42.9
41.8
1.1
91
39
1916,1985
2021
2006
2007
top-third
1917,1949
6
46.9
45.7
1.2
95
35
1911
2021
2004
2007
top-third
1901,1917,1966,1994
7
48.2
47.4
0.8
83
47
1916
2021
2004
2007
normal
1938,1989,1995
8
48.1
47.6
0.5
75
55
1916
2021
2000
2007
normal
1938
9
46.7
46.6
0.1
60
70
1916
2021
1997
2007
normal
1948,1986,1992,1997
10
44.9
44.8
0.1
58
72
1912
2012
1993
2007
normal
1914,1942
11
42.9
42.8
0.1
59
71
1912
2012
1993
2007
normal
1956,2011
12
40.7
40.8
-0.1
55
75
1895
2012
1993
2007
normal
1947,1959
18
43.1
42.4
0.7
85
44
1912
1934
1997
2007
normal
1910,1991
24
42.0
40.8
1.2
100
29
1917
2016
1998
2007
top-third
1939,1989
36
42.4
40.7
1.7
110
18
1913,1917,1918
2017
2004
2007
top-third
2002
48
42.5
40.7
1.8
117
10
1898
2018
2005
2007
top-tenth
2003,2004
60
42.5
40.7
1.8
115
11
1899
2016
2004
2007
top-tenth
2001,2004,2020,2021