Average Temperatures for South Dakota in July





Average temperatures for July 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 July temperatures
High °F Low °F Place High °C Low °C
85 60 Aberdeen 29 15
81 60 Brookings 27 16
86 62 Huron 30 16
87 65 Mitchell 31 19
85 63 Sioux Falls 30 17
86 63 Vermillion 30 17
82 60 Watertown 28 16
82 62 Waubay Wildlife Refuge 28 17
87 64 Yankton 31 18

Central South Dakota

Average daily temperatures in July
High °F Low °F Place High °C Low °C
87 63 Academy 30 17
85 61 Mobridge 29 16
87 64 Pickstown 31 18
88 62 Pierre 31 16

Western South Dakota

July temperatures: daily averages
High °F Low °F Place High °C Low °C
80 56 Custer 27 14
83 56 Deadwood 28 13
89 57 Hot Springs 31 14
91 62 Interior 33 17
82 57 Lead 28 14
87 59 Lemmon 30 15
79 59 Mt. Rushmore National Memorial 26 15
79 51 Pactola Reservoir Dam 26 11
88 58 Porcupine 31 15
86 59 Rapid City 30 15
84 58 Spearfish 29 14
85 57 Wind Cave National Park 29 14
Reference

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

South Dakota Temperatures
Back to Top