TODAY MAY16
TEMPERATURE54
HUMIDITY61
PRESSURE29.99
WIND COND.20 18.4
  • 7949Mon
  • 8049Tue
  • 7545Wed20%
  • 6642Thu50%40%
  • 5838Fri50%40%
daynightWeather update from Idaho Falls Regional Airport at

Key findings

  • The highest monthly average temperature in Idaho Falls for July is 70.2 degrees
  • The lowest monthly average temperature in Idaho Falls for January is 19.7 degrees
  • The most monthly precipitation in Idaho Falls occurs in May with 1.3 inches
  • The air quality index in Idaho Falls is 46% better than the national average
  • The pollution index in Idaho Falls is 18% better than the national average

Compare Idaho Falls, ID Weather

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      Idaho Falls Average Temperature

      In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
      MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
      January11°F29°F20°F0.8"
      February16°F35°F25°F0.4"
      March26°F49°F37°F0.9"
      April31°F60°F45°F1.1"
      May38°F69°F54°F1.3"
      June45°F80°F62°F0.9"
      July50°F90°F70°F0.4"
      August48°F88°F68°F0.6"
      September41°F77°F59°F1.2"
      October32°F61°F46°F1.3"
      November24°F46°F34°F0.7"
      December13°F31°F22°F0.8"

      Idaho Falls air quality index & pollution index

      In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
      IndexIdaho FallsIdahoNational
      Air quality index273250
      Pollution index4,145,0802,232,2855,066,862

      Idaho Falls air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality344
      Days with moderate air quality21
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Idaho Falls air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.040%
      Carbon Tetrachloride0.030%
      Lead0.020%
      Mercury0.002%

      Average monthly Idaho Falls temperature with heat index

      Idaho Falls monthly precipitation with daily maximum

      Idaho Falls monthly snow depth with daily maximum

      Idaho Falls monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Lewisville, ID4512746%
      Ammon, ID14,7672746%
      Basalt, ID3912746%
      Iona, ID2,2662746%
      Firth, ID4372746%
      Idaho Falls, ID58,9332746%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Huntington Park, CA58,9217244%
      San Rafael, CA58,9484020%
      Chapel Hill, NC59,0054412%
      Royal Oak, MI58,8235612%
      Port Orange, FL58,7803726%
      Idaho Falls, ID58,9332746%
      Source: The Idaho Falls, ID weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.