TODAY NOV25
TEMPERATURE36
HUMIDITY92
PRESSURE101390
WIND COND.150 7.6
  • 3928Mon20%
  • 4129Tue
  • 4026Wed
  • 3623
  • 3723Fri
daynightWeather update from Yakima Air Terminal - McAllister Field at
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Weather Quick Facts

  • The highest monthly average temperature in Tieton for July is 75.7 degrees
  • The lowest monthly average temperature in Tieton for December is 29 degrees
  • The most monthly precipitation in Tieton occurs in December with 1.5 inches
  • The air quality index in Tieton is 10% better than the national average
  • The pollution index in Tieton is 58% better than the national average

Compare Tieton, WA Weather

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      Tieton 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°F41°F31°F1.1"
      February25°F50°F37°F0.8"
      March30°F59°F44°F0.8"
      April34°F67°F51°F0.5"
      May42°F77°F60°F1.0"
      June48°F83°F67°F0.4"
      July55°F93°F76°F0.1"
      August53°F92°F73°F0.2"
      September44°F82°F63°F0.4"
      October36°F67°F50°F0.8"
      November27°F52°F39°F0.9"
      December20°F40°F29°F1.5"

      Tieton 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.
      IndexTietonWashingtonNational
      Air quality index383642
      Pollution index1,140,9804,541,8502,726,193

      Tieton air quality

      MeasurementTotal
      Days measured365
      Days with good air quality227
      Days with moderate air quality128
      Days w/ poor A.Q. for sensitive groups10
      Days with unhealthy air quality0

      Air quality details

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

      Average monthly Tieton temperature with heat index

      Tieton monthly precipitation with daily maximum

      Tieton monthly snow depth with daily maximum

      Tieton monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Nile, WA902354.0%
      Naches, WA6503824.0%
      Tampico, WA2863824.0%
      Cowiche, WA6623824.0%
      Parker, WA493824.0%
      Tieton, WA2,0533824.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Cade, LA2,0534118.0%
      Audubon, IA2,0544020.0%
      Mount Olive, IL2,052548.0%
      Belle Rose, LA2,0524510.0%
      West Branch, MI2,0522648.0%
      Tieton, WA2,0533824.0%
      Source: The Tieton, WA 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.