Rainiest Cities in South Dakota.

Cities in South Dakota with the highest annual precipitation, from 30-year averages at the nearest weather station.

13 cities ranked · See the national list

#	City	Population	Annual Precip	Rainy Days/yr
1	Yankton	15,540	28.7"	88
2	Sioux Falls	201,469	28.3"	104
3	Vermillion	11,878	28.0"	77
4	Brandon	10,996	27.8"	112
5	Mitchell	15,649	25.8"	89
6	Brookings	23,948	25.2"	108
7	Huron	14,385	23.3"	95
8	Watertown	23,044	22.7"	96
9	Aberdeen	28,189	22.4"	98
10	Spearfish	12,930	21.4"	93
11	Pierre	13,948	20.2"	90
12	Rapid City	77,946	20.0"	103
13	Box Elder	12,902	17.4"	96

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