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Key findings

  • The highest monthly average temperature in Oak Park for August is 77 degrees
  • The lowest monthly average temperature in Oak Park for December is 55 degrees
  • The most monthly precipitation in Oak Park occurs in February with 3.2 inches
  • The air quality index in Oak Park is 45% worse than the national average
  • The pollution index in Oak Park is 167% worse than the national average

Compare Oak Park, CA Weather

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      Oak Park 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
      January46°F69°F56°F3.0"
      February46°F70°F57°F3.2"
      March49°F74°F60°F1.5"
      April51°F77°F63°F0.7"
      May55°F80°F66°F0.2"
      June60°F86°F71°F0.0"
      July64°F92°F76°F0.1"
      August64°F93°F77°F0.0"
      September62°F91°F75°F0.2"
      October57°F84°F68°F0.5"
      November50°F76°F62°F0.7"
      December44°F68°F55°F2.2"

      Oak Park 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.
      IndexOak ParkCaliforniaNational
      Air quality index725550
      Pollution index13,529,80018,106,7265,066,862

      Oak Park 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

      Oak Park air quality information

      PollutantTotal
      Arsenic0.150%
      Benzene0.190%
      Carbon Tetrachloride0.010%
      Lead0.180%
      Mercury0.070%

      Average monthly Oak Park temperature with heat index

      Oak Park monthly precipitation with daily maximum

      Oak Park monthly snow depth with daily maximum

      Oak Park monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Lake Sherwood, CA1,651468%
      Santa Rosa Valley, CA3,601468%
      Thousand Oaks, CA128,623468%
      Casa Conejo, CA3,180468%
      Fillmore, CA15,391468%
      Oak Park, CA14,8857244%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Manorville, NY14,8854314%
      West Park, FL14,8844118%
      Mount Vernon, IL14,8804314%
      Greece, NY14,8923726%
      Fort Carson, CO14,8734510%
      Oak Park, CA14,8857244%
      Source: The Oak Park, 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.