South Dakota May-October Average Temperature
Degrees Fahrenheit
1901-1946
-99
189510
60.2
-1.8
189610
60.6
-1.4
189710
62.8
0.8
189810
60.5
-1.5
189910
61.1
-0.9
190010
64.2
2.2
190110
63.6
1.6
190210
60.4
-1.6
190310
60.4
-1.6
190410
60.8
-1.2
190510
59.6
-2.4
190610
60.9
-1.1
190710
59.1
-2.9
190810
60.8
-1.2
190910
62.1
0.1
191010
62.0
0.0
191110
61.9
-0.1
191210
60.2
-1.8
191310
61.9
-0.1
191410
63.5
1.5
191510
58.1
-3.9
191610
60.5
-1.5
191710
59.0
-3.0
191810
61.7
-0.3
191910
61.7
-0.3
192010
61.9
-0.1
192110
63.9
1.9
192210
63.5
1.5
192310
61.5
-0.5
192410
60.1
-1.9
192510
60.4
-1.6
192610
62.3
0.3
192710
60.3
-1.7
192810
61.1
-0.9
192910
61.3
-0.7
193010
62.2
0.2
193110
65.4
3.4
193210
62.5
0.5
193310
64.8
2.8
193410
65.5
3.5
193510
61.9
-0.1
193610
67.0
5.0
193710
64.4
2.4
193810
64.9
2.9
193910
64.6
2.6
194010
65.1
3.1
194110
63.7
1.7
194210
60.2
-1.8
194310
62.3
0.3
194410
62.3
0.3
194510
59.9
-2.1
194610
60.4
-1.6