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Key findings

  • The highest monthly average temperature in Hiawatha for July is 73 degrees
  • The lowest monthly average temperature in Hiawatha for January is 20 degrees
  • The most monthly precipitation in Hiawatha occurs in June with 7 inches
  • The air quality index in Hiawatha is 22% better than the national average
  • The pollution index in Hiawatha is equal to the national average

Compare Hiawatha, IA Weather

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      Hiawatha 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°F29°F20°F0.8"
      February14°F32°F23°F1.0"
      March28°F48°F37°F2.1"
      April39°F63°F50°F4.6"
      May50°F73°F61°F3.9"
      June60°F81°F70°F7.0"
      July63°F84°F73°F4.8"
      August61°F82°F71°F4.7"
      September53°F76°F64°F4.0"
      October42°F63°F52°F3.1"
      November29°F49°F38°F2.1"
      December17°F33°F25°F1.9"

      Hiawatha 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.
      IndexHiawathaIowaNational
      Air quality index393950
      Pollution index5,075,3801,643,8365,066,862

      Hiawatha air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality287
      Days with moderate air quality78
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Hiawatha air quality information

      PollutantTotal
      Arsenic0.070%
      Benzene0.050%
      Carbon Tetrachloride2.000%
      Lead0.040%
      Mercury0.100%

      Average monthly Hiawatha temperature with heat index

      Hiawatha monthly precipitation with daily maximum

      Hiawatha monthly snow depth with daily maximum

      Hiawatha monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Atkins, IA1,7133922%
      Central City, IA1,3203922%
      Mount Vernon, IA4,4873922%
      Prairieburg, IA1843922%
      Springville, IA1,0703922%
      Hiawatha, IA7,1603922%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Hughson, CA7,160492%
      Longboat Key, FL7,1583824%
      Floresville, TX7,154492%
      Glenolden, PA7,167512%
      Demopolis, AL7,1673628%
      Hiawatha, IA7,1603922%
      Source: The Hiawatha, 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.