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Climate almanac

Saint Marys

Ohio, United States · 40.54°, -84.39°

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What is the weather like in Saint Marys in July?

In July, Saint Marys is typically 84°F (29°C) during the day and 67°F (20°C) at night. The month brings about 4.4 in (111 mm) of precipitation in total.

  • Average high84°F (29°C)
  • Average low67°F (20°C)
  • Precipitation4.4 in (111 mm)
  • Clear or mostly clear days11
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)