Weather Forecast and Radar for Spearfish, South Dakota

Current & 7-day weather forecast, weather alerts, and weather radar for Spearfish, South Dakota.
All times shown in your local timezone

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Temperature Forecast for Spearfish, South Dakota

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Temperature Forecast for Spearfish, South Dakota

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Weather Radar for Spearfish, South Dakota

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Weather in Spearfish, SD

Spearfish, South Dakota, United States has four distinct seasons with varying temperatures throughout the year. During the winter months, from December to February, temperatures typically range from 20°F to 35°F (-6°C to 2°C). During the spring months, from March to May, temperatures typically range from 40°F to 70°F (4°C to 21°C). During the summer months, from June to August, temperatures typically range from 70°F to 90°F (21°C to 32°C). During the fall months, from September to November, temperatures typically range from 40°F to 70°F (4°C to 21°C). On average, Spearfish receives 18 inches of rain per year.

Fast Facts About Spearfish, SD

As of 2020, the city population is 11702.

Major Cities Nearby Spearfish, SD

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Spearfish, South Dakota.