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Key findings

  • The highest monthly average temperature in Oro Valley for June is 87 degrees
  • The lowest monthly average temperature in Oro Valley for December is 51 degrees
  • The most monthly precipitation in Oro Valley occurs in September with 9.2 inches
  • The air quality index in Oro Valley is 5% better than the national average
  • The pollution index in Oro Valley is 20% better than the national average

Compare Oro Valley, AZ Weather

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      Oro Valley 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
      January40°F66°F52°F5.4"
      February42°F71°F55°F5.8"
      March47°F78°F62°F3.2"
      April52°F84°F68°F4.5"
      May60°F91°F76°F6.3"
      June71°F102°F87°F2.7"
      July75°F99°F86°F7.6"
      August74°F98°F85°F4.9"
      September69°F94°F81°F9.2"
      October58°F87°F72°F3.2"
      November49°F77°F62°F3.1"
      December40°F66°F51°F4.9"

      Oro Valley 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.
      IndexOro ValleyArizonaNational
      Air quality index475750
      Pollution index4,063,3805,576,4945,066,862

      Oro Valley air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality225
      Days with moderate air quality138
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Oro Valley air quality information

      PollutantTotal
      Arsenic0.004%
      Benzene0.060%
      Carbon Tetrachloride0.010%
      Lead0.040%
      Mercury0.001%

      Average monthly Oro Valley temperature with heat index

      Oro Valley monthly precipitation with daily maximum

      Oro Valley monthly snow depth with daily maximum

      Oro Valley monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Catalina, AZ7,465476%
      Saddlebrooke, AZ10,324476%
      Tanque Verde, AZ16,546476%
      Catalina Foothills, AZ51,329476%
      Summerhaven, AZ167476%
      Oro Valley, AZ42,379476%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Danville, VA42,3603138%
      Rancho Palos Verdes, CA42,4127244%
      Burke, VA42,290476%
      Bentonville, AR42,4994412%
      Burlington, VT42,5563726%
      Oro Valley, AZ42,379476%
      Source: The Oro Valley, AZ 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.