TODAY DEC28
TEMPERATURE43
HUMIDITY76
PRESSURE101360
WIND COND.240 9.4
  • 4436Sat100%100%
  • 4730Sun90%50%
  • 4120Mon
  • 3520Tue
  • 372220%
daynightWeather update from Mountain Home Air Force Base at
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Weather Quick Facts

  • The highest monthly average temperature in Glenns Ferry for July is 82.4 degrees
  • The lowest monthly average temperature in Glenns Ferry for December is 28.1 degrees
  • The most monthly precipitation in Glenns Ferry occurs in May with 4.6 inches
  • The air quality index in Glenns Ferry is 52% better than the national average
  • The pollution index in Glenns Ferry is 38% better than the national average

Compare Glenns Ferry, ID Weather

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      Glenns Ferry 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
      January22°F38°F29°F0.8"
      February27°F48°F37°F2.0"
      March34°F59°F46°F2.3"
      April38°F64°F50°F2.0"
      May47°F74°F60°F4.6"
      June53°F84°F68°F1.8"
      July65°F98°F82°F0.3"
      August59°F94°F77°F1.2"
      September48°F81°F63°F1.8"
      October40°F67°F51°F2.5"
      November28°F50°F38°F1.4"
      December22°F36°F28°F3.0"

      Glenns Ferry 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.
      IndexGlenns FerryIdahoNational
      Air quality index203242
      Pollution index1,686,0602,063,7102,726,193

      Glenns Ferry air quality

      MeasurementTotal
      Days measured365
      Days with good air quality361
      Days with moderate air quality4
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.001%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.010%
      Mercury0.000%

      Average monthly Glenns Ferry temperature with heat index

      Glenns Ferry monthly precipitation with daily maximum

      Glenns Ferry monthly snow depth with daily maximum

      Glenns Ferry monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Glenns Ferry, ID1,2942060.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Canton Valley, CT1,2944118.0%
      Harristown, IL1,2944412.0%
      Bonneau Beach, SC1,2943824.0%
      Coldwell, MB1,294n/a 
      Brookdale, CA1,2933530.0%
      Glenns Ferry, ID1,2942060.0%
      Source: The Glenns Ferry, 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.