Average Temperatures for South Dakota in October





Average temperatures for October at cities, towns and parks throughout South Dakota are listed below in degrees Fahrenheit and Celsius.

You can jump to a separate table for each region of the state: Eastern, Central and Western South Dakota.

The tables give the normals for maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

Eastern South Dakota

Average October temperatures
High °F Low °F Place High °C Low °C
59 33 Aberdeen 15 1
58 34 Brookings 14 1
60 36 Huron 16 2
61 39 Mitchell 16 4
61 38 Sioux Falls 16 3
65 39 Vermillion 18 4
56 35 Watertown 13 2
57 38 Waubay Wildlife Refuge 14 4
63 39 Yankton 17 4

Central South Dakota

Average daily temperatures in October
High °F Low °F Place High °C Low °C
62 37 Academy 16 3
58 37 Mobridge 14 3
63 39 Pickstown 17 4
61 36 Pierre 16 2

Western South Dakota

October temperatures: daily averages
High °F Low °F Place High °C Low °C
56 34 Custer 13 1
58 31 Deadwood 15 0
65 33 Hot Springs 18 1
65 38 Interior 19 3
57 35 Lead 14 2
60 35 Lemmon 15 1
55 37 Mt. Rushmore National Memorial 13 3
55 29 Pactola Reservoir Dam 13 -1
63 30 Porcupine 17 -1
60 34 Rapid City 16 1
58 35 Spearfish 15 2
61 34 Wind Cave National Park 16 1
Reference

NOAA National Centers for Environmental Information (NCEI). Climate Normals.

South Dakota Temperatures
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