TODAY NOV21
TEMPERATURE44
HUMIDITY47
PRESSURE101630
WIND COND.
  • 4732Fri
  • 5340Sat
  • 6350Sun20%
  • 5730Mon30%
  • 4331Tue
daynightWeather update from St. Louis Lambert International Airport at
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Weather Quick Facts

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

Compare Maplewood, MO Weather

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      Maplewood 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"

      Maplewood 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.
      IndexMaplewoodMissouriNational
      Air quality index549742
      Pollution index8,473,0501,630,2552,726,193

      Maplewood air quality

      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

      Air quality details

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

      Average monthly Maplewood temperature with heat index

      Maplewood monthly precipitation with daily maximum

      Maplewood monthly snow depth with daily maximum

      Maplewood monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Sycamore Hills, MO685548.0%
      Florissant, MO51,220548.0%
      Bellefontaine Neighbors, MO10,441548.0%
      Washington Park, IL3,909548.0%
      Crystal Lake Park, MO440548.0%
      Maplewood, MO8,073548.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Hillsdale, MI8,0733922.0%
      Pleasant Hills, PA8,0725612.0%
      Trinidad, CO8,0762060.0%
      Diamondhead, MS8,0764216.0%
      Rigaud, QC8,069n/a 
      Maplewood, MO8,073548.0%
      Source: The Maplewood, 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.