TODAY APR17
TEMPERATURE66
HUMIDITY19
PRESSURE30.22
WIND COND.20 18.4
  • 7343Sat
  • 7236Sun20%20%
  • 6035Mon
  • 6437Tue
  • 6841Wed
daynightWeather update from Coeur d'Alene Airport - Pappy Boyington Field at

Key findings

  • The highest monthly average temperature in State Line for July is 70.4 degrees
  • The lowest monthly average temperature in State Line for December is 28.4 degrees
  • The most monthly precipitation in State Line occurs in June with 6.5 inches
  • The air quality index in State Line is 14% better than the national average
  • The pollution index in State Line is 92% better than the national average

Compare State Line, ID Weather

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      State Line 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
      January24°F35°F29°F4.1"
      February26°F40°F32°F2.4"
      March31°F49°F39°F3.4"
      April36°F58°F45°F2.8"
      May43°F69°F55°F2.9"
      June50°F75°F61°F6.5"
      July55°F87°F70°F3.1"
      August54°F86°F69°F3.1"
      September47°F76°F60°F2.9"
      October38°F59°F47°F4.0"
      November31°F44°F37°F3.4"
      December23°F34°F28°F3.9"

      State Line 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.
      IndexState LineIdahoNational
      Air quality index433250
      Pollution index408,7172,232,2855,066,862

      State Line air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality252
      Days with moderate air quality111
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      State Line air quality information

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

      Average monthly State Line temperature with heat index

      State Line monthly precipitation with daily maximum

      State Line monthly snow depth with daily maximum

      State Line monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Rockford Bay, ID2724314%
      Hauser, ID7424314%
      Post Falls, ID30,1574314%
      Mead, WA7,0444314%
      Coeur d'Alene, ID47,8424314%
      State Line, ID134314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Lupton, AZ131766%
      Cora, WY134314%
      Hutchins, IA131570%
      Pedro Bay, AK133138%
      Fortescue, MO134314%
      State Line, ID134314%
      Source: The State Line, 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.