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Climate almanac

Princeton

Kentucky, United States · 37.11°, -87.88°

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What is the weather like in Princeton in September?

In September, Princeton is typically 82°F (28°C) during the day and 66°F (19°C) at night. The month brings about 3.3 in (84 mm) of precipitation in total.

  • Average high82°F (28°C)
  • Average low66°F (19°C)
  • Precipitation3.3 in (84 mm)
  • Clear or mostly clear days16
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)