When to go · Cairo, Illinois
Cairo, Illinois in June
Good month. Outside the best window (Apr–May, Sep–Oct). Across United States: Rockies and northern parks open; desert heat builds; hurricane season starts. Book parks months ahead.
Key facts
- Verdict
- Good
- 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
Outside the best window (Apr–May, Sep–Oct). Across United States: Rockies and northern parks open; desert heat builds; hurricane season starts. Book parks months ahead.
Is another month better than June?
June is rated good. These months rate higher:
Weather in June
- Cairo, 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: Rockies and northern parks open; desert heat builds; hurricane season starts. Book parks months ahead.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Cairo, Illinois, side by side.
Verdict
Jun: Good
Apr: Great (better)
Daytime high
Jun: 31 °C (88 °F)88 °F (31 °C)
Apr: 21 °C (70 °F)70 °F (21 °C)
Night low
Jun: 19 °C (66 °F)66 °F (19 °C)
Apr: 8 °C (46 °F)46 °F (8 °C)
Rain days
Jun: 9 (better)
Apr: 10
Crowds
Jun: High
Apr: Medium
Prices
Jun: High
Apr: Medium
Festivals listed
Jun: 0
Apr: 1
June: Outside the best window (Apr–May, Sep–Oct). Across United States: Rockies and northern parks open; desert heat builds; hurricane season starts. Book parks months ahead.
April: Inside Cairo, Illinois's best window: Apr–May, Sep–Oct.
Cairo, Illinois: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen