Current weather conditions temporarily unavailable!

Key findings

  • The highest monthly average temperature in Valley Oak for July is 77 degrees
  • The lowest monthly average temperature in Valley Oak for January is 46 degrees
  • The most monthly precipitation in Valley Oak occurs in January with 2.6 inches
  • The air quality index in Valley Oak is 10% better than the national average
  • The pollution index in Valley Oak is 53% worse than the national average

Compare Stockton, CA Weather

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

      Valley Oak 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°F58°F46°F2.6"
      February39°F64°F51°F2.0"
      March43°F70°F56°F2.0"
      April46°F76°F60°F1.5"
      May51°F84°F66°F0.3"
      June56°F92°F73°F0.2"
      July59°F97°F77°F0.1"
      August59°F95°F76°F0.1"
      September56°F92°F72°F0.2"
      October49°F81°F64°F0.7"
      November41°F68°F54°F1.2"
      December36°F58°F47°F2.5"

      Valley Oak 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.
      IndexValley OakStocktonCalifornia
      Air quality index454555
      Pollution index7,774,4407,774,44018,106,726

      Valley Oak air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality229
      Days with moderate air quality123
      Days w/ poor A.Q. for sensitive groups12
      Days with unhealthy air quality1

      Valley Oak air quality information

      PollutantTotal
      Arsenic0.030%
      Benzene0.090%
      Carbon Tetrachloride0.000%
      Lead0.050%
      Mercury0.040%

      Average monthly Valley Oak temperature with heat index

      Valley Oak monthly precipitation with daily maximum

      Valley Oak monthly snow depth with daily maximum

      Valley Oak monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Country Club, CA9,5974510%
      Kennedy, CA3,6414510%
      Lockeford, CA3,2814510%
      Taft Mosswood, CA9364510%
      Waterloo, CA4964510%
      Stockton, CA301,4434510%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Anchorage, AK299,3213138%
      Cincinnati, OH298,011548%
      Pittsburgh, PA305,3055612%
      St. Paul, MN297,160468%
      Lexington-Fayette, KY311,5294216%
      Stockton, CA301,4434510%
      Source: The Valley Oak, Stockton, 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.