TODAY FEB28
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 4022Sun
  • 3718Mon
  • 4532Tue
  • 5431Wed
  • 5633Thu
daynightWeather update from Washington at

Key findings

  • The highest monthly average temperature in Cotter for July is 75 degrees
  • The lowest monthly average temperature in Cotter for January is 23 degrees
  • The most monthly precipitation in Cotter occurs in June with 6.1 inches
  • The air quality index in Cotter is 36% better than the national average
  • The pollution index in Cotter is 83% better than the national average

Compare Cotter, IA Weather

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      Cotter 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
      January15°F32°F23°F1.0"
      February17°F35°F25°F1.1"
      March30°F51°F39°F2.4"
      April41°F64°F52°F4.8"
      May51°F74°F62°F4.6"
      June62°F84°F73°F6.1"
      July66°F86°F75°F4.7"
      August64°F84°F73°F4.5"
      September55°F78°F66°F3.3"
      October43°F65°F53°F3.3"
      November31°F51°F40°F1.9"
      December19°F35°F27°F1.9"

      Cotter 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.
      IndexCotterIowaNational
      Air quality index323950
      Pollution index871,2641,643,8365,066,862

      Cotter air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality300
      Days with moderate air quality65
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Cotter air quality information

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

      Average monthly Cotter temperature with heat index

      Cotter monthly precipitation with daily maximum

      Cotter monthly snow depth with daily maximum

      Cotter monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Columbus City, IA4473236%
      Grandview, IA4493236%
      Winfield, IA1,0683236%
      Columbus Junction, IA2,2143236%
      Letts, IA4103236%
      Cotter, IA383236%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Nashville, KS384020%
      Tallulah Falls, GA384118%
      Quintana, TX38524%
      Beaconsfield, IA383922%
      Chelsea, SD382060%
      Cotter, IA383236%
      Source: The Cotter, 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.