TODAY DEC23
TEMPERATURE47
HUMIDITY91
PRESSURE100900
WIND COND.
  • 5144Mon100%
  • 4840Tue80%60%
  • 464190%
  • 4843Thu
  • 4842Fri
daynightWeather update from FW6219 Mountlake Terrace at
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Weather Quick Facts

  • The highest monthly average temperature in Lynnwood for July is 62.9 degrees
  • The lowest monthly average temperature in Lynnwood for December is 39.5 degrees
  • The most monthly precipitation in Lynnwood occurs in December with 8.6 inches
  • The air quality index in Lynnwood is 7% worse than the national average
  • The pollution index in Lynnwood is 1491% worse than the national average

Compare Lynnwood, WA Weather

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      Lynnwood 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
      January35°F45°F40°F2.5"
      February36°F50°F42°F2.8"
      March41°F55°F47°F3.5"
      April43°F58°F49°F3.5"
      May48°F65°F55°F3.0"
      June51°F66°F57°F2.2"
      July55°F74°F63°F2.0"
      August55°F74°F62°F1.7"
      September50°F66°F57°F2.8"
      October46°F59°F51°F3.4"
      November38°F48°F43°F4.8"
      December35°F45°F39°F8.6"

      Lynnwood 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.
      IndexLynnwoodWashingtonNational
      Air quality index453642
      Pollution index43,367,4004,541,8502,726,193

      Lynnwood air quality

      MeasurementTotal
      Days measured365
      Days with good air quality236
      Days with moderate air quality127
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.020%
      Benzene0.790%
      Carbon Tetrachloride0.120%
      Lead0.210%
      Mercury0.180%

      Average monthly Lynnwood temperature with heat index

      Lynnwood monthly precipitation with daily maximum

      Lynnwood monthly snow depth with daily maximum

      Lynnwood monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Meadowdale, WA3,1621864.0%
      Keyport, WA3391864.0%
      Langley, WA1,2012452.0%
      Freeland, WA1,8832452.0%
      Chain Lake, WA5,2374510.0%
      Lynnwood, WA38,5384510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Florence, SC38,5354020.0%
      Mooresville, NC38,4984020.0%
      Hobbs, NM38,4754510.0%
      Pleasant Grove, UT38,474468.0%
      Brookfield, WI38,6264412.0%
      Lynnwood, WA38,5384510.0%
      Source: The Lynnwood, 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.