TODAY AUG15
TEMPERATURE77
HUMIDITY90
PRESSURE29.91
WIND COND.
  • 9172Sat
  • 8866Sun
  • 9067Mon
  • 8866Tue
  • 8666Wed20%
daynightWeather update from Memphis International Airport at

Key findings

  • The highest monthly average temperature in Horn Lake for August is 83 degrees
  • The lowest monthly average temperature in Horn Lake for January is 42 degrees
  • The most monthly precipitation in Horn Lake occurs in April with 5.9 inches
  • The air quality index in Horn Lake is 10% better than the national average
  • The pollution index in Horn Lake is 79% better than the national average

Compare Horn Lake, MS Weather

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      Horn Lake 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
      January32°F54°F42°F4.5"
      February35°F57°F45°F3.7"
      March44°F67°F55°F5.4"
      April52°F77°F64°F5.9"
      May61°F83°F72°F5.8"
      June71°F92°F81°F3.6"
      July73°F93°F83°F4.6"
      August73°F93°F83°F3.9"
      September66°F88°F76°F3.4"
      October53°F78°F64°F3.7"
      November42°F66°F53°F4.2"
      December35°F56°F45°F5.6"

      Horn Lake 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.
      IndexHorn LakeMississippiNational
      Air quality index454050
      Pollution index1,042,6801,380,8485,066,862

      Horn Lake air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality221
      Days with moderate air quality139
      Days w/ poor A.Q. for sensitive groups5
      Days with unhealthy air quality0

      Horn Lake air quality information

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

      Average monthly Horn Lake temperature with heat index

      Horn Lake monthly precipitation with daily maximum

      Horn Lake monthly snow depth with daily maximum

      Horn Lake monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      West Memphis, AR25,4114510%
      Olive Branch, MS35,5084510%
      Bridgetown, MS2,0454510%
      Southaven, MS51,8164510%
      Edmondson, AR2664510%
      Horn Lake, MS26,7854510%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Paramus, NJ26,795512%
      Wooster, OH26,7734314%
      Norco, CA26,8098978%
      Bristol, TN26,7344510%
      East St. Louis, IL26,731548%
      Horn Lake, MS26,7854510%
      Source: The Horn Lake, MS 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.