TODAY APR19
TEMPERATURE49
HUMIDITY48
PRESSURE102270
WIND COND.
  • 6845Fri
  • 6845Sat20%90%
  • 5843Sun70%20%
  • 6145Mon
  • 6747Tue
daynightWeather update from Boeing Field - King County International Airport at
New Real Estate Listings in Wallingford Area
Search Homes for Sale in Seattle, WA

Weather Quick Facts

  • The highest monthly average temperature in Wallingford for August is 67.5 degrees
  • The lowest monthly average temperature in Wallingford for December is 41.4 degrees
  • The most monthly precipitation in Wallingford occurs in November with 6.6 inches
  • The air quality index in Wallingford is 7% worse than the national average
  • The pollution index in Wallingford is 60% better than the national average

Compare Seattle, WA Weather

      vs
      How would you rate the weather in Wallingford?
      Write a review to give others more information about this area.
      How would you rate the air quality in Wallingford?
      Write a review to give others more information about this area.
      See all Wallingford poll results

      Wallingford 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
      January36°F49°F42°F5.1"
      February37°F52°F44°F3.8"
      March40°F55°F47°F4.9"
      April43°F61°F51°F3.1"
      May49°F68°F57°F2.2"
      June54°F72°F62°F1.5"
      July58°F79°F67°F0.4"
      August58°F79°F68°F0.6"
      September54°F73°F62°F1.6"
      October47°F62°F54°F3.9"
      November40°F53°F47°F6.6"
      December36°F48°F41°F6.1"

      Wallingford 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.
      IndexWallingfordSeattleWashington
      Air quality index454536
      Pollution index1,081,4301,081,4304,541,850

      Wallingford air quality information

      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

      Wallingford air quality information

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

      Average monthly Wallingford temperature with heat index

      Wallingford monthly precipitation with daily maximum

      Wallingford monthly snow depth with daily maximum

      Wallingford monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Port Orchard, WA14,3031864.0%
      Lofall, WA2,1191864.0%
      Southworth, WA2,3001864.0%
      Tracyton, WA5,4941864.0%
      Meadowdale, WA3,1621864.0%
      Seattle, WA741,2514510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Brampton, ON735,754n/a 
      Mississauga, ON764,342n/a 
      Denver, CO715,8785816.0%
      Winnipeg, MB775,440n/a 
      Washington, DC701,974476.0%
      Seattle, WA741,2514510.0%
      Source: The Wallingford, Seattle, 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.