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Weather Quick Facts

  • The highest monthly average temperature in Lewisville for August is 75.2 degrees
  • The lowest monthly average temperature in Lewisville for February is 27.4 degrees
  • The most monthly precipitation in Lewisville occurs in January with 10.2 inches
  • The air quality index in Lewisville is 33% better than the national average
  • The pollution index in Lewisville is 28% better than the national average

Compare Lewisville, IN Weather

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      Lewisville 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
      January25°F39°F32°F10.2"
      February19°F36°F27°F4.8"
      March33°F54°F43°F4.8"
      April41°F65°F52°F6.8"
      May51°F77°F64°F7.4"
      June62°F85°F73°F4.3"
      July62°F85°F73°F7.7"
      August64°F88°F75°F5.0"
      September56°F83°F68°F7.4"
      October48°F70°F57°F4.5"
      November34°F55°F44°F5.7"
      December24°F38°F30°F5.2"

      Lewisville 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.
      IndexLewisvilleIndianaNational
      Air quality index285642
      Pollution index1,974,0402,719,4532,726,193

      Lewisville air quality information

      MeasurementTotal
      Days measured119
      Days with good air quality106
      Days with moderate air quality13
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Lewisville air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.030%
      Carbon Tetrachloride0.002%
      Lead0.002%
      Mercury0.000%

      Average monthly Lewisville temperature with heat index

      Lewisville monthly precipitation with daily maximum

      Lewisville monthly snow depth with daily maximum

      Lewisville monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Milton, IN321688.0%
      Economy, IN123688.0%
      Connersville, IN13,096688.0%
      East Germantown, IN337688.0%
      Glenwood, IN3072844.0%
      Lewisville, IN3982844.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Young, AZ3986020.0%
      Lehigh, IA3983726.0%
      Emden, IL3984412.0%
      Liberty, IL3984118.0%
      Saunemin, IL3980100.0%
      Lewisville, IN3982844.0%
      Source: The Lewisville, IN 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.