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Key findings

  • The highest monthly average temperature in Spencer for July is 69.5 degrees
  • The lowest monthly average temperature in Spencer for January is 19.1 degrees
  • The most monthly precipitation in Spencer occurs in May with 1.6 inches
  • The air quality index in Spencer is 14% better than the national average
  • The pollution index in Spencer is 61% better than the national average

Compare Spencer, ID Weather

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      Spencer 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°F28°F19°F1.2"
      February15°F34°F24°F0.7"
      March25°F47°F35°F1.1"
      April31°F58°F43°F1.6"
      May38°F68°F52°F1.6"
      June46°F78°F61°F1.3"
      July51°F88°F69°F0.5"
      August49°F86°F67°F0.8"
      September42°F76°F57°F1.2"
      October33°F59°F45°F1.5"
      November24°F44°F33°F0.9"
      December13°F30°F21°F1.3"

      Spencer 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.
      IndexSpencerIdahoNational
      Air quality index433250
      Pollution index1,965,4802,232,2855,066,862

      Spencer air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality326
      Days with moderate air quality39
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Spencer air quality information

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

      Average monthly Spencer temperature with heat index

      Spencer monthly precipitation with daily maximum

      Spencer monthly snow depth with daily maximum

      Spencer monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Dubois, ID6204314%
      Spencer, ID314314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Oakwood, OK31484%
      Lushton, NE311962%
      Torboy, WA314314%
      Mentone, TX31476%
      Mildred, KS312256%
      Spencer, ID314314%
      Source: The Spencer, 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.