South Dakota October Weather

South Dakota weather averages and all-time records in the month of October from 1991–2020 based on data made available by the NOAA.

State:

Month:

South Dakota Cities

October weather averages for various places in South Dakota, from 1991–2020.

City	Average (°F)		Record (°F)		Monthly (inches)
City	High	Low	High	Low	Precipitation	Snow
Aberdeen	58.2	33.5	96	-6	2.1	1.3
Brookings	57.6	34.1	93	-9	2.0	1.1
Camp Crook	60.4	32.4	95	-17	1.3	3.4
Flandreau	58.0	34.2	94	-12	2.3	1.5
Hot Springs	65.2	33.3	94	-6	1.4	1.6
Huron	60.2	35.7	102	-6	1.9	1.4
Interior	65.4	38.5	97	0	1.6	2.0
Lead	55.4	34.5	87	-12	3.3	19.2
Mitchell	61.6	37.2	96	-8	1.8	0.7
Mobridge	57.6	36.7	95	1	1.7	1.1
Mount Rushmore	55.5	37.2	86	-4	1.7	4.4
Pierre	61.1	36.5	98	2	1.7	1.2
Rapid City	61.0	33.8	96	-7	1.3	2.6
Sioux Falls	60.1	37.3	95	9	2.4	1.4
Sisseton	57.3	37.0	95	4	2.5	0.8
Spearfish	58.7	37.2	95	-7	1.8	5.1
Summit	56.9	34.3	90	4	2.5	2.2
Vermillion	65.3	38.9	98	3	2.5	0.8
Watertown	56.5	35.4	91	-2	1.9	1.4
Winner	63.9	39.2	97	-2	1.9	2.1
Yankton	63.5	38.1	96	11	2.5	0.8