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Temperature in South Dakota in December

South Dakota is a region in the United States of America. December in has maximum daytime temperatures ranging from very low in Watertown with -4°C to low temperatures in Hot Springs with 3°C. Nighttime temperatures generally drop to -10°C in Hot Springs and -13°C in Watertown. The month of December is in the winter season.

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

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

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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 December in South Dakota?
  • Data insights from our comprehensive database indicate that Hot Springs is the city with the highest warmth. Daytime peaks average near 3°C, while the nights are characterized by a low temperature close to -10°C."

  • What is the coldest city in December in South Dakota?
  • For the month of December, Watertown is the most temperate city in South Dakota based on our records. With highs averaging -4°C and nighttime temperatures dipping to around -13°C.

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