TODAY MAY29
TEMPERATURE66
HUMIDITY32
PRESSURE
WIND COND.170 3.4
  • 9357Fri30%20%
  • 9157Sat40%20%
  • 9358Sun20%
  • 9155Mon20%
  • 8954Tue20%
daynightWeather update from St. Johns, St. Johns Industrial Airpark at
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St. Johns CDP 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
January18°F50°F33°F0.5"
February23°F57°F40°F0.2"
March29°F65°F47°F0.3"
April35°F72°F54°F0.2"
May43°F80°F63°F0.4"
June54°F92°F75°F0.2"
July62°F92°F76°F1.8"
August59°F89°F73°F2.1"
September51°F84°F67°F1.0"
October38°F74°F56°F0.6"
November27°F63°F44°F0.4"
December21°F50°F34°F0.5"

Did you know?

  • The highest monthly average temperature in St. Johns CDP for July is 76 degrees.
  • The lowest monthly average temperature in St. Johns CDP for January is 33 degrees.
  • The most monthly precipitation in St. Johns CDP occurs in August with 2.1 inches.
  • The air quality index in St. Johns CDP is 16% better than the national average.
  • The pollution index in St. Johns CDP is 83% better than the national average.

Compare St. Johns CDP, AZ Weather To Other Cities

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      St. Johns CDP 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.
      IndexSt. Johns CDPArizonaNational
      Air quality index425750
      Pollution index841,2555,576,4945,066,862

      St. Johns CDP air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality308
      Days with moderate air quality57
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      St. Johns CDP air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.000%
      Mercury0.000%

      Average monthly St. Johns CDP temperature with heat index

      St. Johns CDP monthly precipitation with daily maximum

      St. Johns CDP monthly snow depth with daily maximum

      St. Johns CDP monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      St. Johns, AZ3,5424216%
      Concho, AZ1814216%
      St. Johns CDP, AZ7264216%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Roff, OK7264314%
      Edmeston, NY7263432%
      Big Wells, TX726285470%
      Cove, OR7263334%
      Ubly, MI726285470%
      St. Johns CDP, AZ7264216%
      Source: The St. Johns CDP, 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.