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When to go · Island Park

Island Park, month by month

The best months for Island Park: Feb, Mar, Jun, Jul, Aug, Sep. Months to avoid: Jan, Apr, Nov, Dec.

Month by month

  1. JanuaryAvoidListed as a month to avoid: Nov–Apr (most lodges closed, deep snow, limited services).-3 °C (27 °F) / -16 °C (3 °F), 13 rain daysCrowds: Low
  2. FebruaryGreatInside Island Park's best window: Jun–Sep (summer activities); Feb–Mar for snowmobiling.-1 °C (30 °F) / -14 °C (7 °F), 11 rain daysCrowds: Low · 1 festival or holiday
  3. MarchGreatInside Island Park's best window: Jun–Sep (summer activities); Feb–Mar for snowmobiling.4 °C (39 °F) / -9 °C (16 °F), 12 rain daysCrowds: Medium · 2 festivals or holidays
  4. AprilAvoidListed as a month to avoid: Nov–Apr (most lodges closed, deep snow, limited services).11 °C (52 °F) / -3 °C (27 °F), 11 rain daysCrowds: Medium · 1 festival or holiday
  5. MayGoodOutside the best window (Jun–Sep (summer activities); Feb–Mar for snowmobiling). Across United States: Warm and green; Memorial Day (last Monday) opens the summer season; timed-entry systems start at some parks.18 °C (64 °F) / 2 °C (36 °F), 12 rain daysCrowds: Medium · 1 festival or holiday
  6. JuneGreatInside Island Park's best window: Jun–Sep (summer activities); Feb–Mar for snowmobiling.23 °C (73 °F) / 6 °C (43 °F), 11 rain daysCrowds: High
  7. JulyGreatInside Island Park's best window: Jun–Sep (summer activities); Feb–Mar for snowmobiling.28 °C (82 °F) / 9 °C (48 °F), 8 rain daysCrowds: High · 1 festival or holiday
  8. AugustGreatInside Island Park's best window: Jun–Sep (summer activities); Feb–Mar for snowmobiling.27 °C (81 °F) / 8 °C (46 °F), 8 rain daysCrowds: High
  9. SeptemberGreatInside Island Park's best window: Jun–Sep (summer activities); Feb–Mar for snowmobiling.22 °C (72 °F) / 4 °C (39 °F), 8 rain daysCrowds: Medium · 1 festival or holiday
  10. OctoberGoodOutside the best window (Jun–Sep (summer activities); Feb–Mar for snowmobiling). Across United States: Best all-round month: New England foliage, desert parks, cooler cities. High roads start closing late in the month.14 °C (57 °F) / -1 °C (30 °F), 9 rain daysCrowds: Medium
  11. NovemberAvoidListed as a month to avoid: Nov–Apr (most lodges closed, deep snow, limited services).4 °C (39 °F) / -8 °C (18 °F), 11 rain daysCrowds: Medium · 1 festival or holiday
  12. DecemberAvoidListed as a month to avoid: Nov–Apr (most lodges closed, deep snow, limited services).-2 °C (28 °F) / -14 °C (7 °F), 13 rain daysCrowds: High · 1 festival or holiday

Compare two months

Weather, crowds and prices for any two months in Island Park, side by side.

  • Verdict

    Feb: Great

    Mar: Great

  • Daytime high

    Feb: -1 °C (30 °F)

    Mar: 4 °C (39 °F)

  • Night low

    Feb: -14 °C (7 °F)

    Mar: -9 °C (16 °F)

  • Rain days

    Feb: 11 (better)

    Mar: 12

  • Crowds

    Feb: Low

    Mar: Medium

  • Prices

    Feb: Medium

    Mar: Medium

  • Festivals listed

    Feb: 1

    Mar: 2

February: Inside Island Park's best window: Jun–Sep (summer activities); Feb–Mar for snowmobiling.

March: Inside Island Park's best window: Jun–Sep (summer activities); Feb–Mar for snowmobiling.

Island Park: figures are long-term averages from this guide, not a forecast.