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Climate almanac

Belle Fourche

South Dakota, United States · 44.67°, -103.85°

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What is the weather like in Belle Fourche in September?

In September, Belle Fourche is typically 80°F (27°C) during the day and 52°F (11°C) at night. The month brings about 1.3 in (32 mm) of precipitation in total.

  • Average high80°F (27°C)
  • Average low52°F (11°C)
  • Precipitation1.3 in (32 mm)
  • Clear or mostly clear days17
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)