Climate almanac

Highland Park

Illinois, US · 42.18°, -87.80°

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What is the climate like in Highland Park?

The best time to visit Highland Park is typically July – September, with trip comfort peaking in September (7.0/10). Highland Park is warmest in August, when daily highs average 76°F (24°C), and coolest in January, when lows fall to about 24°F (-4°C). The wettest month is typically October and the driest is February; the year sees roughly 44 in of precipitation.

  • Best time to visitJuly – September — comfort peaks in September (7.0/10)
  • Warmest monthAugust — average high 76°F (24°C)
  • Coolest monthJanuary — average low 24°F (-4°C)
  • Wettest monthOctober (5.0 in)
  • Driest monthFebruary (2.7 in)
  • Annual precipitation44 in