TODAY JUN05
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 7953Fri
  • 6445Sat20%
  • 5744Sun20%
  • 6551Mon
  • 7457Tue
daynightWeather update from MOUNT ZION at
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Pioneer 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
January17°F44°F29°F3.5"
February20°F46°F32°F3.4"
March24°F50°F36°F2.7"
April28°F56°F41°F1.6"
May33°F64°F48°F1.5"
June39°F74°F57°F0.6"
July44°F83°F64°F0.3"
August42°F81°F62°F0.5"
September37°F75°F56°F0.4"
October31°F64°F45°F2.1"
November25°F53°F37°F1.9"
December19°F45°F31°F3.7"

Did you know?

  • The highest monthly average temperature in Pioneer for July is 64 degrees.
  • The lowest monthly average temperature in Pioneer for January is 29 degrees.
  • The most monthly precipitation in Pioneer occurs in December with 3.7 inches.
  • The air quality index in Pioneer is 22% better than the national average.
  • The pollution index in Pioneer is 68% better than the national average.

Compare Pioneer, CA Weather To Other Cities

      vs

      Pioneer 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.
      IndexPioneerCaliforniaNational
      Air quality index395550
      Pollution index1,641,28018,106,7265,066,862

      Pioneer air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality331
      Days with moderate air quality33
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality

      Pioneer air quality information

      PollutantTotal
      Arsenic0.090%
      Benzene0.030%
      Carbon Tetrachloride0.000%
      Lead0.020%
      Mercury0.010%

      Average monthly Pioneer temperature with heat index

      Pioneer monthly precipitation with daily maximum

      Pioneer monthly snow depth with daily maximum

      Pioneer monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Mokelumne Hill, CA5843922%
      Rail Road Flat, CA2653922%
      Volcano, CA243922%
      Arnold, CA2,6243922%
      Grizzly Flats, CA8463922%
      Pioneer, CA1,2113922%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Wiscasset, ME1,2112942%
      Winterport, ME1,2113138%
      Grass Lake, MI1,2113432%
      Lake Winnebago, MO1,2115816%
      Concord, MI1,2113824%
      Pioneer, CA1,2113922%
      Source: The Pioneer, 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.