TODAY SEP19
TEMPERATURE73
HUMIDITY19
PRESSURE29.91
WIND COND.210 9.2
  • 7441Wed
  • 6738Thu
  • 7443Fri
  • 7645Sat
  • 7541Sun
daynightWeather update from Idaho Falls Regional Airport at
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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"

Did you know?

  • The highest monthly average temperature in Idaho Falls for July is 70 degrees.
  • The lowest monthly average temperature in Idaho Falls for January is 20 degrees.
  • The most monthly precipitation in Idaho Falls occurs in May with 1.3 inches.
  • The air quality index in Idaho Falls is 29% better than the national average.
  • The pollution index in Idaho Falls is 18% better than the national average.

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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 index353250
Pollution index4,145,0802,232,2855,066,862

Idaho Falls air quality information

MeasurementTotal
Days measured365
Days with good air quality288
Days with moderate air quality75
Days w/ poor A.Q. for sensitive groups1
Days with unhealthy air quality1

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.
Firth, ID4373530%
Iona, ID2,2663530%
Ammon, ID14,7673530%
Lewisville, ID4513530%
Shelley, ID4,3723530%
Idaho Falls, ID58,9333530%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Huntington Park, CA58,9217448%
San Rafael, CA58,9484314%
Chapel Hill, NC59,0053530%
Royal Oak, MI58,823524%
Port Orange, FL58,7803530%
Idaho Falls, ID58,9333530%
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.