TODAY APR20
TEMPERATURE
HUMIDITY
PRESSURE102300
WIND COND.200 5.4
  • 6038Sat
  • 6238Sun
  • 7051Mon
  • 7247Tue20%50%
  • 6945Wed
daynightWeather update from St. Louis, Spirit Of St. Louis Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Valley Park for July is 78.7 degrees
  • The lowest monthly average temperature in Valley Park for January is 32.1 degrees
  • The most monthly precipitation in Valley Park occurs in April with 5.3 inches
  • The air quality index in Valley Park is 28% worse than the national average
  • The pollution index in Valley Park is 211% worse than the national average

Compare Valley Park, MO Weather

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      Valley Park 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"

      Valley Park 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.
      IndexValley ParkMissouriNational
      Air quality index549742
      Pollution index8,473,0501,630,2552,726,193

      Valley Park 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

      Valley Park air quality information

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

      Average monthly Valley Park temperature with heat index

      Valley Park monthly precipitation with daily maximum

      Valley Park monthly snow depth with daily maximum

      Valley Park monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Concord, MO18,521548.0%
      Frontenac, MO3,538548.0%
      Lemay, MO16,565548.0%
      Sappington, MO7,161548.0%
      Affton, MO19,580548.0%
      Valley Park, MO6,813548.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Prairie View, TX6,813524.0%
      Nanaimo E, BC6,812n/a 
      Seaside, OR6,8111864.0%
      East Foothills, CA6,8154314.0%
      Centerville, SC6,8163138.0%
      Valley Park, MO6,813548.0%
      Source: The Valley Park, 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.