Climate almanac

Macomb

Illinois, United States · 40.46°, -90.67°

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What is the weather like in Macomb in July?

In July, Macomb is typically 86°F (30°C) during the day and 69°F (20°C) at night. The month brings about 3.9 in (99 mm) of precipitation in total.

  • Average high86°F (30°C)
  • Average low69°F (20°C)
  • Precipitation3.9 in (99 mm)
  • Clear or mostly clear days13
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)