TODAY MAR19
TEMPERATURE29
HUMIDITY63
PRESSURE102030
WIND COND.180 7.6
  • 6739Tue
  • 5534Wed
  • 4937Thu
  • 6135Fri20%20%
  • 5236Sat
daynightWeather update from St. Louis Downtown Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Tower Grove South for July is 78.8 degrees
  • The lowest monthly average temperature in Tower Grove South for January is 32.5 degrees
  • The most monthly precipitation in Tower Grove South occurs in April with 5.3 inches
  • The air quality index in Tower Grove South is 28% worse than the national average
  • The pollution index in Tower Grove South is 211% worse than the national average

Compare St. Louis, MO Weather

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      Tower Grove South 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
      January24°F43°F32°F1.8"
      February26°F45°F34°F1.6"
      March37°F59°F47°F3.7"
      April47°F70°F58°F5.3"
      May56°F78°F67°F4.8"
      June65°F88°F76°F4.4"
      July68°F90°F79°F3.9"
      August66°F89°F77°F3.1"
      September58°F82°F69°F4.2"
      October47°F71°F58°F3.1"
      November36°F58°F46°F2.8"
      December29°F45°F36°F3.1"

      Tower Grove South 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.
      IndexTower Grove SouthSt. LouisMissouri
      Air quality index545497
      Pollution index8,473,0508,473,0501,630,255

      Tower Grove South air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality134
      Days with moderate air quality221
      Days w/ poor A.Q. for sensitive groups8
      Days with unhealthy air quality2

      Tower Grove South air quality information

      PollutantTotal
      Arsenic0.020%
      Benzene0.070%
      Carbon Tetrachloride0.020%
      Lead0.010%
      Mercury0.010%

      Average monthly Tower Grove South temperature with heat index

      Tower Grove South monthly precipitation with daily maximum

      Tower Grove South monthly snow depth with daily maximum

      Tower Grove South monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Glen Carbon, IL12,468548.0%
      Brooklyn, IL428548.0%
      Washington Park, IL3,909548.0%
      Crystal Lake Park, MO440548.0%
      Ladue, MO8,631548.0%
      St. Louis, MO304,709548.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      St. Paul, MN305,877468.0%
      Cincinnati, OH302,687548.0%
      Pittsburgh, PA301,2865612.0%
      Henderson, NV309,955548.0%
      Stockton, CA311,1034510.0%
      St. Louis, MO304,709548.0%
      Source: The Tower Grove South, St. Louis, MO 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.