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South Dakota temperatures in January

South Dakota is a region in the United States of America. January in has maximum daytime temperatures ranging from very low in Watertown with -5°C to low temperatures in Hot Springs with 5°C. Nighttime temperatures generally drop to -9°C in Hot Springs and -16°C in Watertown. January is a winter month. On average, it is one of the coldest months of the year.

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

Discover the typical January temperatures for the most popular locations of South Dakota on the map below. Detailed insights are just a click away.

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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 January in South Dakota?
  • Hot Springs tops the warmest city list in our database with average maximum daytime temperatures around 5°C and a minimum nighttime temperature of around -9°C.

  • What is the coldest city in January in South Dakota?
  • For the month of January, Watertown is the most temperate city in South Dakota based on our records. With highs averaging -5°C and nighttime temperatures dipping to around -16°C.

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