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Idaho Falls
Weather averages
ClimateForecastSeptemberOctober >>

Idaho Falls (ID) Climate by Month

The graphs below provide an overview of the climate in Idaho Falls (Idaho), the United States of America. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Forecast for Idaho Falls (ID)

Fri   Sep 13
20°C | 5°C
SW 18 km/h
almost clear and no rain

almost clear and no rain

hourly forecast
Sat   Sep 14
26°C | 5°C
SW 18 km/h
almost clear and no rain

almost clear and no rain

hourly forecast
Sun   Sep 15
28°C | 7°C
SW 22 km/h
almost clear and no rain

almost clear and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Idaho Falls in the United States of America

During the months of June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • When is summer in Idaho Falls?
    The hottest season / summer takes place in June, July, August and September.
  • Does Idaho Falls have a dry season?
    Yes, the months of February, July and August are very dry.
  • When is winter in Idaho Falls?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Idaho Falls?
    July has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Idaho Falls?
    The coldest month is January with an average maximum temperature of -2°C.
  • Which is the wettest month in Idaho Falls?
    May tops the wettest month list with 34 mm of rainfall.
  • Which is the driest month in Idaho Falls?
    July is the driest month with 9 mm of precipitation.

    • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

     

     

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