TODAY APR14
TEMPERATURE55
HUMIDITY47
PRESSURE30.16
WIND COND.300 7.6
  • 6239Wed
  • 6042Thu
  • 6046Fri20%
  • 5744Sat20%20%
  • 5943Sun20%
daynightWeather update from St. Louis, Lambert-St. Louis International Airport at

Key findings

  • The highest monthly average temperature in Jennings for July is 80.9 degrees
  • The lowest monthly average temperature in Jennings for January is 33.1 degrees
  • The most monthly precipitation in Jennings occurs in April with 5.4 inches
  • The air quality index in Jennings is 9% worse than the national average
  • The pollution index in Jennings is 67% worse than the national average

Compare Jennings, MO Weather

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      Jennings 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°F45°F33°F2.4"
      February25°F48°F35°F2.2"
      March37°F61°F48°F3.6"
      April47°F72°F59°F5.4"
      May57°F80°F68°F4.6"
      June67°F89°F78°F5.2"
      July70°F92°F81°F4.2"
      August69°F91°F79°F3.6"
      September61°F84°F72°F4.3"
      October48°F72°F60°F3.4"
      November37°F60°F48°F3.4"
      December27°F47°F37°F3.5"

      Jennings 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.
      IndexJenningsMissouriNational
      Air quality index549750
      Pollution index8,473,0502,360,5665,066,862

      Jennings 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

      Jennings air quality information

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

      Average monthly Jennings temperature with heat index

      Jennings monthly precipitation with daily maximum

      Jennings monthly snow depth with daily maximum

      Jennings monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Huntleigh, MO355548%
      Maplewood, MO7,948548%
      Webster Groves, MO23,111548%
      Creve Coeur, MO18,072548%
      Bel-Nor, MO1,393548%
      Jennings, MO14,749548%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Scottsboro, AL14,7483922%
      Villa Rica, GA14,755524%
      Stallings, NC14,759492%
      Owosso, MI14,7383824%
      Discovery Bay, CA14,7654510%
      Jennings, MO14,749548%
      Source: The Jennings, 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.