TODAY MAR19
TEMPERATURE41
HUMIDITY43
PRESSURE102510
WIND COND.330 5.4
  • 5942Tue
  • 6949Wed
  • 6149Thu20%30%
  • 6646Fri20%
  • 6545Sat
daynightWeather update from Memphis International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Horn Lake for August is 82.7 degrees
  • The lowest monthly average temperature in Horn Lake for January is 42.4 degrees
  • The most monthly precipitation in Horn Lake occurs in April with 5.9 inches
  • The air quality index in Horn Lake is 7% worse than the national average
  • The pollution index in Horn Lake is 62% 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 index454042
      Pollution index1,042,6801,514,1092,726,193

      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

      CityPopulationAir Quality IndexNational Avg.
      Lynchburg, MS2,2164510.0%
      Southaven, MS55,0264510.0%
      Edmondson, AR4004510.0%
      Walls, MS1,4154510.0%
      Bridgetown, MS2,5804510.0%
      Horn Lake, MS27,2344510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Elmira, NY27,2363530.0%
      Mint Hill, NC27,258492.0%
      Dieppe, NB27,260n/a 
      New Smyrna Beach, FL27,2073726.0%
      Ramsey, MN27,201468.0%
      Horn Lake, MS27,2344510.0%
      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.