Best time to visit Idaho Falls

Find the best time to visit Idaho Falls and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

Idaho Falls by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Idaho Falls?

The best time to visit Idaho Falls is June and September based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°F)

  • 27°F maximum daytime temperature in January in Idaho Falls27
    Jan
  • 34°F maximum daytime temperature in February in Idaho Falls34
    Feb
  • 45°F maximum daytime temperature in March in Idaho Falls45
    Mar
  • 57°F maximum daytime temperature in April in Idaho Falls57
    Apr
  • 66°F maximum daytime temperature in May in Idaho Falls66
    May
  • 77°F maximum daytime temperature in June in Idaho Falls77
    Jun
  • 86°F maximum daytime temperature in July in Idaho Falls86
    Jul
  • 84°F maximum daytime temperature in August in Idaho Falls84
    Aug
  • 73°F maximum daytime temperature in September in Idaho Falls73
    Sep
  • 61°F maximum daytime temperature in October in Idaho Falls61
    Oct
  • 43°F maximum daytime temperature in November in Idaho Falls43
    Nov
  • 30°F maximum daytime temperature in December in Idaho Falls30
    Dec

Hours of Sunshine (daily)

Best time to visit

The weather guide for Idaho (Idaho Falls) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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Which is the hottest month in Idaho Falls?

The hottest time of year in Idaho Falls is normally July. Expect maximum daytime temperatures to reach 86°F with moderate heat and humidity.

Which month has the most rain in Idaho Falls?

In terms of rainfall, May is usually the wettest month in Idaho Falls with 1.4 inches on average. There are normally 10 days in May with some rain.

When is it sunniest in Idaho Falls?

The sunniest time of year in Idaho Falls is normally July with bright sunshine on average for 81% of daylight hours; that's 12 hours of sunshine per day.

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