Current weather conditions temporarily unavailable!

New Real Estate Listings In/Near Winnetka

Search Homes for Sale in Los Angeles, CA

Key findings

  • The highest monthly average temperature in Winnetka for August is 72.5 degrees
  • The lowest monthly average temperature in Winnetka for December is 57 degrees
  • The most monthly precipitation in Winnetka occurs in January with 3.5 inches
  • The air quality index in Winnetka is 71% worse than the national average
  • The pollution index in Winnetka is 5017% worse than the national average

Compare Los Angeles, CA Weather

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

      Winnetka 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
      January48°F70°F58°F3.5"
      February50°F70°F59°F2.9"
      March52°F72°F61°F1.5"
      April55°F74°F63°F0.7"
      May58°F75°F65°F0.5"
      June61°F78°F68°F0.0"
      July65°F83°F72°F0.0"
      August65°F84°F73°F0.0"
      September64°F85°F72°F0.3"
      October60°F81°F69°F0.7"
      November54°F75°F63°F0.8"
      December48°F69°F57°F2.8"

      Winnetka 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.
      IndexWinnetkaLos AngelesCalifornia
      Air quality index727255
      Pollution index139,490,000139,490,00010,473,190

      Winnetka air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality66
      Days with moderate air quality208
      Days w/ poor A.Q. for sensitive groups62
      Days with unhealthy air quality28

      Winnetka air quality information

      PollutantTotal
      Arsenic0.200%
      Benzene0.950%
      Carbon Tetrachloride0.080%
      Lead1.320%
      Mercury0.440%

      Average monthly Winnetka temperature with heat index

      Winnetka monthly precipitation with daily maximum

      Winnetka monthly snow depth with daily maximum

      Winnetka monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Westlake Village, CA8,443468.0%
      Piru, CA1,950468.0%
      Burbank CDP, CA4,9847244.0%
      Calabasas, CA24,0917244.0%
      Oak Park, CA14,8857244.0%
      Los Angeles, CA3,918,8727244.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Toronto, ON3,013,752n/a 
      Chicago, IL2,714,0175510.0%
      Houston, TX2,240,582524.0%
      Montréal, QC1,811,008n/a 
      Philadelphia, PA1,559,938512.0%
      Los Angeles, CA3,918,8727244.0%
      Source: The Winnetka, Los Angeles, CA 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.