TODAY FEB26
TEMPERATURE21
HUMIDITY81
PRESSURE30.15
WIND COND.160 7.6
  • 4125Fri20%20%
  • 4125Sat40%
  • 3216Sun
  • 3120Mon
  • 4226Tue
daynightWeather update from Waterloo, Waterloo Municipal Airport at

Key findings

  • The highest monthly average temperature in Clarksville for July is 72 degrees
  • The lowest monthly average temperature in Clarksville for January is 18 degrees
  • The most monthly precipitation in Clarksville occurs in June with 6 inches
  • The air quality index in Clarksville is 22% better than the national average
  • The pollution index in Clarksville is 80% better than the national average

Compare Clarksville, IA Weather

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      Clarksville 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
      January12°F26°F18°F0.5"
      February13°F29°F20°F0.6"
      March29°F44°F35°F1.4"
      April40°F60°F48°F3.0"
      May50°F71°F60°F3.0"
      June60°F80°F69°F6.0"
      July63°F82°F72°F4.7"
      August61°F80°F70°F4.2"
      September53°F75°F63°F5.0"
      October42°F61°F50°F2.3"
      November30°F46°F37°F1.1"
      December16°F30°F23°F1.4"

      Clarksville 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.
      IndexClarksvilleIowaNational
      Air quality index393950
      Pollution index1,013,9601,643,8365,066,862

      Clarksville air quality information

      MeasurementTotal
      Days measured363
      Days with good air quality286
      Days with moderate air quality77
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Clarksville air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.001%
      Mercury0.000%

      Average monthly Clarksville temperature with heat index

      Clarksville monthly precipitation with daily maximum

      Clarksville monthly snow depth with daily maximum

      Clarksville monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Greene, IA1,1151570%
      Bristow, IA1531570%
      Marble Rock, IA3161570%
      Aplington, IA1,0053922%
      Parkersburg, IA2,0193922%
      Clarksville, IA1,2763922%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Newark, AR1,2764510%
      Purdy, MO1,2753726%
      Clinton, KY1,2774412%
      Boonville, NC1,2754510%
      Bethany, IL1,2754412%
      Clarksville, IA1,2763922%
      Source: The Clarksville, 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.