TODAY MAY29
TEMPERATURE59
HUMIDITY90
PRESSURE102070
WIND COND.
  • 7756Wed
  • 7958Thu
  • 7960Fri30%
  • 7762Sat50%40%
  • 8366Sun20%20%
daynightWeather update from St. Louis, Spirit Of St. Louis Airport at
New Real Estate Listings in Ballwin Area
Search Homes for Sale in Ballwin, MO

Weather Quick Facts

  • The highest monthly average temperature in Ballwin for July is 78.7 degrees
  • The lowest monthly average temperature in Ballwin for January is 32.1 degrees
  • The most monthly precipitation in Ballwin occurs in April with 5.3 inches
  • The air quality index in Ballwin is 28% worse than the national average
  • The pollution index in Ballwin is 225% worse than the national average

Compare Ballwin, MO Weather

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

      Ballwin 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
      January23°F44°F32°F2.1"
      February25°F46°F35°F1.8"
      March36°F60°F47°F3.7"
      April46°F71°F58°F5.3"
      May55°F78°F66°F4.5"
      June65°F87°F76°F4.8"
      July68°F90°F79°F2.9"
      August66°F89°F77°F3.4"
      September58°F82°F69°F3.9"
      October46°F70°F57°F3.0"
      November36°F59°F46°F2.8"
      December27°F45°F35°F3.1"

      Ballwin 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.
      IndexBallwinMissouriNational
      Air quality index549742
      Pollution index8,870,2301,630,2552,726,193

      Ballwin 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

      Ballwin air quality information

      PollutantTotal
      Arsenic0.180%
      Benzene0.060%
      Carbon Tetrachloride0.020%
      Lead0.030%
      Mercury0.120%

      Average monthly Ballwin temperature with heat index

      Ballwin monthly precipitation with daily maximum

      Ballwin monthly snow depth with daily maximum

      Ballwin monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      LaBarque Creek, MO1,165548.0%
      Parkdale, MO190548.0%
      Bel-Nor, MO1,516548.0%
      Charlack, MO1,924548.0%
      Maryland Heights, MO26,996548.0%
      Ballwin, MO30,177548.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Elizabethtown, KY30,1793922.0%
      North Royalton, OH30,17950= 100
      Lawrenceville, GA30,1253726.0%
      San Lorenzo, CA30,1174020.0%
      Newington, CT30,1144118.0%
      Ballwin, MO30,177548.0%
      Source: The Ballwin, 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.