TODAY SEP20
TEMPERATURE64
HUMIDITY27
PRESSURE
WIND COND.220 2
  • 7233Fri
  • 7241Sat
  • 7341Sun
  • 7448Mon
  • 8052Tue
daynightWeather update from SR904 INTERCHANGE TYLER at
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Weather Quick Facts

  • The highest monthly average temperature in Harrington for July is 72 degrees
  • The lowest monthly average temperature in Harrington for December is 25.7 degrees
  • The most monthly precipitation in Harrington occurs in August with 5.4 inches
  • The air quality index in Harrington is 2% worse than the national average
  • The pollution index in Harrington is 2% better than the national average

Compare Harrington, WA Weather

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      Harrington 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
      January21°F33°F26°F1.9"
      February27°F42°F33°F1.7"
      March33°F52°F41°F2.8"
      April37°F58°F46°F1.7"
      May45°F68°F56°F3.6"
      June49°F73°F60°F4.6"
      July58°F87°F72°F2.3"
      August54°F84°F68°F5.4"
      September45°F72°F58°F1.1"
      October38°F58°F46°F2.6"
      November28°F41°F34°F2.2"
      December21°F31°F26°F4.5"

      Harrington 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.
      IndexHarringtonWashingtonNational
      Air quality index433642
      Pollution index2,683,4104,541,8502,726,193

      Harrington 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

      Harrington air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.040%
      Carbon Tetrachloride0.004%
      Lead0.030%
      Mercury0.000%

      Average monthly Harrington temperature with heat index

      Harrington monthly precipitation with daily maximum

      Harrington monthly snow depth with daily maximum

      Harrington monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Davenport, WA1,8524314.0%
      Sprague, WA5114314.0%
      Harrington, WA3814314.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Louviers, CO3815816.0%
      Donahue, IA381468.0%
      Liscomb, IA3813726.0%
      Mesick, MI3813628.0%
      Wood Lake, MN3813236.0%
      Harrington, WA3814314.0%
      Source: The Harrington, 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.