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When to go · Helena

Helena, month by month

The best months for Helena: Jun, Jul, Aug, Sep. Months to avoid: Jan, Feb, Dec.

Month by month

  1. JanuaryAvoidListed as a month to avoid: Dec–Feb (cold, snow, some seasonal closures).-1 °C / -11 °C, 8 rain daysCrowds: Low
  2. FebruaryAvoidListed as a month to avoid: Dec–Feb (cold, snow, some seasonal closures).2 °C / -9 °C, 7 rain daysCrowds: Low · 1 festival or holiday
  3. MarchGoodOutside the best window (Jun–Sep). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.8 °C / -4 °C, 8 rain daysCrowds: Medium · 2 festivals or holidays
  4. AprilGoodOutside the best window (Jun–Sep). Across United States: Good month for the Southwest, Washington cherry blossoms, the South; mountain roads still closed.13 °C / 0 °C, 9 rain daysCrowds: Medium · 1 festival or holiday
  5. MayGoodOutside the best window (Jun–Sep). Across United States: Warm and green; Memorial Day (last Monday) opens the summer season; timed-entry systems start at some parks.19 °C / 5 °C, 11 rain daysCrowds: Medium · 1 festival or holiday
  6. JuneGreatInside Helena's best window: Jun–Sep.24 °C / 9 °C, 10 rain daysCrowds: High
  7. JulyGreatInside Helena's best window: Jun–Sep.30 °C / 13 °C, 7 rain daysCrowds: High · 1 festival or holiday
  8. AugustGreatInside Helena's best window: Jun–Sep.29 °C / 12 °C, 7 rain daysCrowds: High
  9. SeptemberGreatInside Helena's best window: Jun–Sep.23 °C / 7 °C, 7 rain daysCrowds: Medium · 1 festival or holiday
  10. OctoberGoodOutside the best window (Jun–Sep). Across United States: Best all-round month: New England foliage, desert parks, cooler cities. High roads start closing late in the month.14 °C / 1 °C, 7 rain daysCrowds: Medium
  11. NovemberMixedOutside the best window (Jun–Sep). Across United States: Quiet between holidays; Thanksgiving week is the busiest travel period of the year.5 °C / -5 °C, 8 rain daysCrowds: Medium · 1 festival or holiday
  12. DecemberAvoidListed as a month to avoid: Dec–Feb (cold, snow, some seasonal closures).0 °C / -10 °C, 8 rain daysCrowds: High · 1 festival or holiday