TODAY DEC22
TEMPERATURE33
HUMIDITY94
PRESSURE
WIND COND.89 3.6
  • 4035Mon90%
  • 4330Tue50%
  • 383450%100%
  • 4132Thu80%60%
  • 4132Fri70%70%
daynightWeather update from MANSON at
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Weather Quick Facts

  • The highest monthly average temperature in Chelan Falls for July is 76.2 degrees
  • The lowest monthly average temperature in Chelan Falls for December is 28 degrees
  • The most monthly precipitation in Chelan Falls occurs in December with 1.1 inches
  • The air quality index in Chelan Falls is 43% better than the national average
  • The pollution index in Chelan Falls is 84% better than the national average

Compare Chelan Falls, WA Weather

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      Chelan Falls 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°F0.8"
      February28°F44°F35°F0.7"
      March34°F55°F43°F0.9"
      April40°F63°F51°F0.6"
      May48°F74°F60°F1.0"
      June55°F81°F67°F0.4"
      July63°F91°F76°F0.2"
      August62°F89°F75°F0.3"
      September53°F79°F65°F0.3"
      October42°F63°F52°F0.7"
      November32°F47°F38°F0.9"
      December23°F34°F28°F1.1"

      Chelan Falls 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.
      IndexChelan FallsWashingtonNational
      Air quality index243642
      Pollution index422,6264,541,8502,726,193

      Chelan Falls air quality

      MeasurementTotal
      Days measured365
      Days with good air quality298
      Days with moderate air quality66
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Air quality details

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

      Average monthly Chelan Falls temperature with heat index

      Chelan Falls monthly precipitation with daily maximum

      Chelan Falls monthly snow depth with daily maximum

      Chelan Falls monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Manson, WA1,4332452.0%
      Entiat, WA9752452.0%
      Waterville, WA1,4352452.0%
      Bridgeport, WA2,5742452.0%
      Chelan, WA4,1742452.0%
      Chelan Falls, WA502452.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Tonopah, AZ507448.0%
      Fish Camp, CA5050= 100
      Lookout, CA502942.0%
      Idalia, CO505816.0%
      Pine Island, FL503040.0%
      Chelan Falls, WA502452.0%
      Source: The Chelan Falls, 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.