TODAY JUL14
TEMPERATURE75
HUMIDITY54
PRESSURE29.97
WIND COND.10 22.3
  • 8057Wed
  • 8567Thu
  • 9173Fri30%
  • 9471Sat
  • 9066Sun60%
daynightWeather update from Le Mars, Le Mars Municipal Airport at

Key findings

  • The highest monthly average temperature in Le Mars for July is 76 degrees
  • The lowest monthly average temperature in Le Mars for January is 21 degrees
  • The most monthly precipitation in Le Mars occurs in August with 5.6 inches
  • The air quality index in Le Mars is 30% better than the national average
  • The pollution index in Le Mars is 86% better than the national average

Compare Le Mars, IA Weather

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      Le Mars 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
      January10°F33°F21°F0.7"
      February13°F38°F24°F0.8"
      March26°F53°F38°F1.5"
      April37°F66°F51°F3.5"
      May48°F77°F62°F4.2"
      June59°F86°F72°F4.9"
      July63°F89°F76°F3.5"
      August60°F86°F73°F5.6"
      September51°F81°F65°F3.1"
      October38°F68°F52°F3.0"
      November25°F53°F38°F1.1"
      December13°F36°F24°F1.7"

      Le Mars 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.
      IndexLe MarsIowaNational
      Air quality index353950
      Pollution index731,1451,643,8365,066,862

      Le Mars air quality information

      MeasurementTotal
      Days measured364
      Days with good air quality322
      Days with moderate air quality42
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Le Mars air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.002%
      Lead0.002%
      Mercury0.000%

      Average monthly Le Mars temperature with heat index

      Le Mars monthly precipitation with daily maximum

      Le Mars monthly snow depth with daily maximum

      Le Mars monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Brunsville, IA1053530%
      Kingsley, IA1,4363530%
      Remsen, IA1,8243530%
      Craig, IA923530%
      Maurice, IA3233530%
      Le Mars, IA9,8263530%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Shelton, WA9,8322158%
      North Logan, UT9,8204412%
      Tipp City, OH9,834476%
      Fort Salonga, NY9,8354314%
      Flat Rock, MI9,836198%
      Le Mars, IA9,8263530%
      Source: The Le Mars, IA 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.