TODAY AUG16
TEMPERATURE74
HUMIDITY97
PRESSURE29.9
WIND COND.
  • 8871Thu20%30%
  • 8669Fri60%60%
  • 8769Sat20%
  • 8871Sun
  • 8568Mon50%50%
daynightWeather update from St. Louis, Spirit Of St. Louis Airport at

Valley Park Average Weather

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"

Did you know?

  • The highest monthly average temperature in Valley Park for July is 79 degrees.
  • The lowest monthly average temperature in Valley Park for January is 32 degrees.
  • The most monthly precipitation in Valley Park occurs in April with 5.3 inches.
  • The air quality index in Valley Park is 20% worse than the national average.
  • The pollution index in Valley Park is 67% worse than the national average.

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Compare Valley Park, MO Weather To Other Cities

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 index609750
Pollution index8,473,0502,360,5665,066,862

Valley Park air quality information

MeasurementTotal
Days measured365
Days with good air quality99
Days with moderate air quality231
Days w/ poor A.Q. for sensitive groups33
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

City, StatePopulationAir Quality IndexNational Avg.
Dupo, IL3,9666020%
Ballwin, MO30,4316020%
Bel-Nor, MO1,3936020%
Breckenridge Hills, MO4,7076020%
Castle Point, MO3,1636020%
Valley Park, MO6,9566020%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Black Jack, MO6,9566020%
Groesbeck, OH6,957548%
University of California-Davis, CA6,9575510%
Springs, NY6,9584412%
Marshfield, MO6,9583922%
Valley Park, MO6,9566020%
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.