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South Dakota United States of America
Temperatures in September
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South Dakota temperatures in September

South Dakota is a region in the United States of America. September in has maximum daytime temperatures ranging from pleasant in Lead with 21°C to high temperatures in Hot Springs with 26°C. Nighttime temperatures generally drop to 8°C in Hot Springs and 8°C in Lead.

What is the temperature of the different cities in South Dakota in September?

Explore the map below to discover average September temperatures at the top destinations in South Dakota. For a deeper dive, simply click on any destination dot.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the warmest city in September in South Dakota?
    • According to our recent database analysis, Hot Springs is the warmest city. It experiences an average maximum daytime temperature of approximately 26°C and rarely drops below 8°C during the night.

  • What is the coldest city in September in South Dakota?
    • According to our data, Lead holds the title for the coldest city in South Dakota in September. It experiences maximum temperatures of approximately 21°C and drops to lows of about 8°C during the night.

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