South Dakota May 1981 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
55.4
56.0
-0.6
55
75
1907
1934
1979
1980
normal
1895,1966,2022
2
53.6
50.4
3.2
114
16
1907
1934
1979
1980
top-third
1925
3
48.3
43.8
4.5
123
7
1899
2012
1980
1977
top-tenth
1946
4
42.6
37.9
4.7
121
9
1899
2012
1980
1977
top-tenth
1999
5
39.1
33.3
5.8
124
6
1899
2012
1980
1934
top-tenth
6
36.4
31.1
5.3
124
5
1917
2012
1980
1981
top-tenth
2016
7
36.5
31.1
5.4
125
4
1899
2012
1980
1981
top-tenth
8
37.8
33.2
4.6
124
5
1899
2012
1980
1981
top-tenth
2006
9
40.4
36.2
4.2
123
6
1899
2012
1980
1934
top-tenth
1934
10
43.3
39.7
3.6
123
6
1899
2012
1980
1934
top-tenth
1934,1992
11
46.2
42.6
3.6
122
7
1899
2012
1980
1934
top-tenth
12
48.1
44.6
3.5
123
6
1899
2012
1980
1934
top-tenth
18
43.2
40.0
3.2
120
8
1979
2000
1980
1981
top-tenth
24
46.9
44.6
2.3
117
11
1917
2000,2017
1980
1935
top-tenth
1988
36
45.1
44.5
0.6
83
44
1918
2000
1980
1977
normal
1956,1985
48
44.4
44.5
-0.1
46
80
1899
2007
1980
1978
normal
1923,1967,1974,1998
60
44.7
44.5
0.2
61
64
1920
2006,2007
1980
1978
normal
1925,1932,1948,1959,1961