TODAY SEP28
TEMPERATURE73
HUMIDITY34
PRESSURE30.12
WIND COND.360 16.6
  • 8056Tue
  • 8759Wed
  • 8859Thu
  • 8259Fri
  • 8263Sat
daynightWeather update from Austin City, Austin Camp Mabry at

Key findings

  • The highest monthly average temperature in Saint Johns for August is 86 degrees
  • The lowest monthly average temperature in Saint Johns for January is 52 degrees
  • The most monthly precipitation in Saint Johns occurs in May with 5.9 inches
  • The air quality index in Saint Johns is 12% better than the national average
  • The pollution index in Saint Johns is 86% better than the national average

Compare Austin, TX Weather

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

      Saint Johns 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
      January42°F65°F52°F3.0"
      February46°F69°F56°F1.5"
      March53°F76°F63°F4.0"
      April60°F82°F70°F2.9"
      May66°F88°F76°F5.9"
      June73°F95°F83°F3.4"
      July75°F97°F85°F3.0"
      August76°F99°F86°F2.2"
      September71°F93°F80°F4.5"
      October61°F84°F71°F3.9"
      November52°F74°F62°F2.4"
      December44°F65°F53°F2.5"

      Saint Johns 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.
      IndexSaint JohnsAustinTexas
      Air quality index444452
      Pollution index713,830713,8304,642,916

      Saint Johns air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality249
      Days with moderate air quality114
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Saint Johns air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.002%
      Mercury0.002%

      Average monthly Saint Johns temperature with heat index

      Saint Johns monthly precipitation with daily maximum

      Saint Johns monthly snow depth with daily maximum

      Saint Johns monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Bear Creek, TX4324412%
      Hays, TX3134412%
      Jonestown, TX1,7404412%
      Pflugerville, TX55,7124412%
      Shady Hollow, TX4,8954412%
      Austin, TX907,7794412%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Jacksonville, FL856,6164314%
      San Francisco, CA850,2824020%
      Indianapolis, IN846,674548%
      Columbus, OH837,038468%
      Fort Worth, TX815,930512%
      Austin, TX907,7794412%
      Source: The Saint Johns, Austin, TX 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.