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When to go · Atlanta, Illinois

Atlanta, Illinois, month by month

The best months for Atlanta, Illinois: May, Jun, Sep, Oct. Months to avoid: Jan, Feb, Jul, Aug.

Month by month

  1. JanuaryAvoidListed as a month to avoid: Jan–Feb (ice and closed storefronts), late Jul–Aug heat.2 °C / -8 °C, 8 rain daysCrowds: Low
  2. FebruaryAvoidListed as a month to avoid: Jan–Feb (ice and closed storefronts), late Jul–Aug heat.5 °C / -6 °C, 8 rain daysCrowds: Low · 1 festival or holiday
  3. MarchGoodOutside the best window (May–Jun, Sep–Oct). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.12 °C / 0 °C, 10 rain daysCrowds: Medium · 2 festivals or holidays
  4. AprilGoodOutside the best window (May–Jun, Sep–Oct). Across United States: Good month for the Southwest, Washington cherry blossoms, the South; mountain roads still closed.18 °C / 6 °C, 11 rain daysCrowds: Medium · 1 festival or holiday
  5. MayGreatInside Atlanta, Illinois's best window: May–Jun, Sep–Oct.24 °C / 12 °C, 11 rain daysCrowds: Medium · 1 festival or holiday
  6. JuneGreatInside Atlanta, Illinois's best window: May–Jun, Sep–Oct.29 °C / 17 °C, 10 rain daysCrowds: High
  7. JulyAvoidListed as a month to avoid: Jan–Feb (ice and closed storefronts), late Jul–Aug heat.31 °C / 19 °C, 9 rain daysCrowds: High · 1 festival or holiday
  8. AugustAvoidListed as a month to avoid: Jan–Feb (ice and closed storefronts), late Jul–Aug heat.30 °C / 18 °C, 8 rain daysCrowds: High
  9. SeptemberGreatInside Atlanta, Illinois's best window: May–Jun, Sep–Oct.26 °C / 13 °C, 8 rain daysCrowds: Medium · 1 festival or holiday
  10. OctoberGreatInside Atlanta, Illinois's best window: May–Jun, Sep–Oct.19 °C / 7 °C, 8 rain daysCrowds: Medium
  11. NovemberMixedOutside the best window (May–Jun, Sep–Oct). Across United States: Quiet between holidays; Thanksgiving week is the busiest travel period of the year.11 °C / 1 °C, 9 rain daysCrowds: Medium · 1 festival or holiday
  12. DecemberMixedOutside the best window (May–Jun, Sep–Oct). Across United States: Holiday lights in New York, ski season opens; flights and hotels peak around Christmas and New Year.4 °C / -5 °C, 9 rain daysCrowds: High · 1 festival or holiday