Climate almanac

Lake Bluff

Illinois, United States · 42.28°, -87.83°

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What is the weather like in Lake Bluff in July?

In July, Lake Bluff is typically 75°F (24°C) during the day and 68°F (20°C) at night. The month brings about 3.1 in (78 mm) of precipitation in total.

  • Average high75°F (24°C)
  • Average low68°F (20°C)
  • Precipitation3.1 in (78 mm)
  • Clear or mostly clear days12
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)