Spearfish Weather Today

Spearfish is a city located in Lawrence County, South Dakota, United States. It has a population of just over 11,000 people. The climate in Spearfish is typical of the Great Plains, with hot summers and cold winters. The average temperature year-round is between 10 and 20 degrees Celsius (50-68 degrees Fahrenheit). The average high temperature during the summer months (July and August) is around 28 degrees Celsius (82 degrees Fahrenheit), and the average low temperature during the winter months (December and January) is around -8 degrees Celsius (18 degrees Fahrenheit). Precipitation is generally moderate and evenly distributed throughout the year.