When to go · Highland Park, Illinois
Highland Park, Illinois in August
Great month. Inside Highland Park, Illinois's best window: Jun–Aug (festival season, warm beach weather).
Key facts
- Verdict
- Great
- Temperature
- 31°C (88°F)88°F (31°C) / 19°C (66°F)66°F (19°C)
- average high / low
- Rain days
- 9
- Crowds
- High
- United States overall
- Prices
- High
- United States overall
Verdict
Inside Highland Park, Illinois's best window: Jun–Aug (festival season, warm beach weather).
Is another month better than August?
No other month rates higher than August for Highland Park, Illinois in this guide.
Weather in August
- Highland Park, IllinoisHighs around 31 °C (88 °F), lows around 19 °C (66 °F), rain on about 9 daysHighs around 88 °F (31 °C), lows around 66 °F (19 °C), rain on about 9 days
Crowds and prices
- Crowds · United States overall
- High
- Prices · United States overall
- High
United States overall: Hot and busy; wildfire smoke in the West, hurricane peak begins in the Southeast.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Highland Park, Illinois, side by side.
Verdict
Aug: Great
Jun: Great
Daytime high
Aug: 31 °C (88 °F)88 °F (31 °C)
Jun: 29 °C (84 °F)84 °F (29 °C)
Night low
Aug: 19 °C (66 °F)66 °F (19 °C)
Jun: 16 °C (61 °F)61 °F (16 °C)
Rain days
Aug: 9
Jun: 9
Crowds
Aug: High
Jun: High
Prices
Aug: High
Jun: High
Festivals listed
Aug: 0
Jun: 0
August: Inside Highland Park, Illinois's best window: Jun–Aug (festival season, warm beach weather).
June: Inside Highland Park, Illinois's best window: Jun–Aug (festival season, warm beach weather).
Highland Park, Illinois: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen