TODAY MAR02
TEMPERATURE61
HUMIDITY7
PRESSURE30.22
WIND COND.120 16.6
  • 6041Mon
  • 6545Tue
  • 6744Wed20%
  • 6446Thu
  • 7048Fri
daynightWeather update from Twenty-Nine Palms, Marine Corps Air-Ground Combat Center at

Key findings

  • The highest monthly average temperature in Joshua Tree for July is 91 degrees
  • The lowest monthly average temperature in Joshua Tree for December is 49 degrees
  • The most monthly precipitation in Joshua Tree occurs in July with 10.3 inches
  • The air quality index in Joshua Tree is 79% worse than the national average
  • The pollution index in Joshua Tree is 523% worse than the national average

Compare Joshua Tree, CA Weather

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      Joshua Tree 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
      January39°F63°F50°F3.5"
      February42°F68°F54°F3.1"
      March47°F75°F61°F1.5"
      April52°F81°F66°F0.8"
      May61°F90°F75°F0.3"
      June71°F100°F86°F0.1"
      July78°F104°F91°F10.3"
      August75°F102°F89°F6.5"
      September68°F96°F82°F5.2"
      October56°F84°F70°F2.7"
      November46°F72°F58°F3.1"
      December38°F61°F49°F4.7"

      Joshua Tree 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.
      IndexJoshua TreeCaliforniaNational
      Air quality index895550
      Pollution index31,575,30018,106,7265,066,862

      Joshua Tree air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality42
      Days with moderate air quality178
      Days w/ poor A.Q. for sensitive groups79
      Days with unhealthy air quality58

      Joshua Tree air quality information

      PollutantTotal
      Arsenic0.110%
      Benzene0.260%
      Carbon Tetrachloride0.020%
      Lead0.350%
      Mercury0.280%

      Average monthly Joshua Tree temperature with heat index

      Joshua Tree monthly precipitation with daily maximum

      Joshua Tree monthly snow depth with daily maximum

      Joshua Tree monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Twentynine Palms, CA25,8488978%
      Yucca Valley, CA21,3628978%
      Homestead Valley, CA3,0908978%
      Desert Hot Springs, CA28,0928978%
      Joshua Tree, CA6,9438978%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Ponchatoula, LA6,9443040%
      Cochituate, MA6,9404314%
      Desert Palms, CA6,9408978%
      Kill Devil Hills, NC6,9484020%
      Parkville, PA6,9374216%
      Joshua Tree, CA6,9438978%
      Source: The Joshua Tree, 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.