South Dakota 18-Month Period Ending in October Average Temperature
Degrees Fahrenheit
1901-2000
-99
189610
48.9
-1.5
189710
48.4
-2.0
189810
50.0
-0.4
189910
47.3
-3.1
190010
51.4
1.0
190110
51.9
1.5
190210
50.4
0.0
190310
48.5
-1.9
190410
48.3
-2.1
190510
49.1
-1.3
190610
49.5
-0.9
190710
48.5
-1.9
190810
50.0
-0.4
190910
49.5
-0.9
191010
50.3
-0.1
191110
50.5
0.1
191210
48.1
-2.3
191310
49.6
-0.8
191410
51.4
1.0
191510
49.2
-1.2
191610
47.9
-2.5
191710
47.0
-3.4
191810
48.9
-1.5
191910
50.5
0.1
192010
49.0
-1.4
192110
52.2
1.8
192210
50.5
0.1
192310
50.2
-0.2
192410
49.8
-0.6
192510
49.5
-0.9
192610
50.6
0.2
192710
49.9
-0.5
192810
48.8
-1.6
192910
49.1
-1.3
193010
50.2
-0.2
193110
53.3
2.9
193210
51.6
1.2
193310
51.6
1.2
193410
53.6
3.2
193510
52.3
1.9
193610
49.5
-0.9
193710
51.4
1.0
193810
52.3
1.9
193910
52.3
1.9
194010
52.3
1.9
194110
52.1
1.7
194210
51.6
1.2
194310
49.6
-0.8
194410
50.5
0.1
194510
50.3
-0.1
194610
50.2
-0.2
194710
50.1
-0.3
194810
50.6
0.2
194910
50.1
-0.3
195010
48.9
-1.5
195110
47.9
-2.5
195210
48.6
-1.8
195310
51.4
1.0
195410
51.5
1.1
195510
51.8
1.4
195610
49.9
-0.5
195710
50.4
0.0
195810
51.0
0.6
195910
50.4
0.0
196010
49.9
-0.5
196110
51.2
0.8
196210
49.6
-0.8
196310
52.1
1.7
196410
52.1
1.7
196510
48.8
-1.6
196610
49.6
-0.8
196710
50.2
-0.2
196810
49.8
-0.6
196910
48.8
-1.6
197010
50.2
-0.2
197110
50.0
-0.4
197210
49.4
-1.0
197310
50.7
0.3
197410
51.2
0.8
197510
50.2
-0.2
197610
52.0
1.6
197710
51.5
1.1
197810
49.5
-0.9
197910
48.5
-1.9
198010
51.3
0.9
198110
53.0
2.6
198210
49.6
-0.8
198310
51.5
1.1
198410
50.2
-0.2
198510
50.2
-0.2
198610
49.6
-0.8
198710
52.5
2.1
198810
52.5
2.1
198910
51.9
1.5
199010
52.0
1.6
199110
52.0
1.6
199210
51.9
1.5
199310
47.9
-2.5
199410
49.2
-1.2
199510
51.1
0.7
199610
49.3
-1.1
199710
48.8
-1.6
199810
52.2
1.8
199910
52.5
2.1
200010
53.2
2.8
200110
50.5
0.1
200210
52.2
1.8
200310
51.8
1.4