TODAY DEC22
TEMPERATURE50
HUMIDITY48
PRESSURE102740
WIND COND.10 18.4
  • 5542Sun
  • 6652Mon
  • 7058Tue20%
  • 725950%
  • 7362Thu
daynightWeather update from New Orleans, New Orleans International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Laplace for August is 83.3 degrees
  • The lowest monthly average temperature in Laplace for January is 54.4 degrees
  • The most monthly precipitation in Laplace occurs in August with 8.5 inches
  • The air quality index in Laplace is 29% better than the national average
  • The pollution index in Laplace is 23% worse than the national average

Compare Laplace, LA Weather

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      Laplace 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
      January45°F66°F54°F5.0"
      February47°F69°F57°F5.2"
      March53°F75°F64°F5.4"
      April60°F81°F71°F5.1"
      May67°F86°F76°F5.7"
      June74°F91°F82°F6.3"
      July75°F92°F83°F6.7"
      August76°F93°F83°F8.5"
      September73°F90°F81°F5.5"
      October62°F83°F72°F3.3"
      November52°F74°F62°F2.3"
      December48°F68°F57°F6.8"

      Laplace 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.
      IndexLaplaceLouisianaNational
      Air quality index3010642
      Pollution index3,359,4802,526,4752,726,193

      Laplace air quality

      MeasurementTotal
      Days measured117
      Days with good air quality104
      Days with moderate air quality13
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.030%
      Carbon Tetrachloride0.002%
      Lead0.070%
      Mercury0.100%

      Average monthly Laplace temperature with heat index

      Laplace monthly precipitation with daily maximum

      Laplace monthly snow depth with daily maximum

      Laplace monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Garyville, LA1,9663040.0%
      Reserve, LA8,5063040.0%
      Paulina, LA1,7614118.0%
      South Vacherie, LA3,2404118.0%
      Gramercy, LA3,2494118.0%
      Laplace, LA29,2323040.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Central, LA29,2354510.0%
      Russellville, AR29,2273824.0%
      Port Chester, NY29,210512.0%
      Niles, IL29,1985510.0%
      Carlsbad, NM29,278476.0%
      Laplace, LA29,2323040.0%
      Source: The Laplace, LA 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.