TODAY MAY05
TEMPERATURE57
HUMIDITY47
PRESSURE30.08
WIND COND.170 11.2
  • 6439Thu
  • 6843Fri
  • 5942Sat30%
  • 6139Sun
  • 6341Mon
daynightWeather update from Denison at

Key findings

  • The highest monthly average temperature in Mapleton for July is 76 degrees
  • The lowest monthly average temperature in Mapleton for January is 21 degrees
  • The most monthly precipitation in Mapleton occurs in August with 5.6 inches
  • The air quality index in Mapleton is 30% better than the national average
  • The pollution index in Mapleton is 89% better than the national average

Compare Mapleton, IA Weather

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      Mapleton 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
      January10°F33°F21°F0.7"
      February13°F38°F24°F0.8"
      March26°F53°F38°F1.5"
      April37°F66°F51°F3.5"
      May48°F77°F62°F4.2"
      June59°F86°F72°F4.9"
      July63°F89°F76°F3.5"
      August60°F86°F73°F5.6"
      September51°F81°F65°F3.1"
      October38°F68°F52°F3.0"
      November25°F53°F38°F1.1"
      December13°F36°F24°F1.7"

      Mapleton 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.
      IndexMapletonIowaNational
      Air quality index353950
      Pollution index565,4511,643,8365,066,862

      Mapleton air quality information

      MeasurementTotal
      Days measured364
      Days with good air quality322
      Days with moderate air quality42
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Mapleton air quality information

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

      Average monthly Mapleton temperature with heat index

      Mapleton monthly precipitation with daily maximum

      Mapleton monthly snow depth with daily maximum

      Mapleton monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Charter Oak, IA5963530%
      Battle Creek, IA6983530%
      Soldier, IA1873530%
      Climbing Hill, IA1683530%
      Danbury, IA4073530%
      Mapleton, IA1,2993530%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      New Hope, OR1,2992648%
      Hiller, PA1,2993628%
      Dunes City, OR1,2991962%
      Minerva Park, OH1,299468%
      Manhattan, MT1,3002550%
      Mapleton, IA1,2993530%
      Source: The Mapleton, 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.