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Climate almanac

Hermantown

Minnesota, United States · 46.81°, -92.24°

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What is the weather like in Hermantown in September?

In September, Hermantown is typically 69°F (21°C) during the day and 54°F (12°C) at night. The month brings about 4.2 in (106 mm) of precipitation in total.

  • Average high69°F (21°C)
  • Average low54°F (12°C)
  • Precipitation4.2 in (106 mm)
  • Clear or mostly clear days11
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)