TODAY MAY29
TEMPERATURE67
HUMIDITY47
PRESSURE30.12
WIND COND.330 18.3
  • 7046Sat
  • 7257Sun
  • 8366Mon30%
  • 9268Tue
  • 8863Wed30%30%
daynightWeather update from Mason City, Mason City Municipal Airport at
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Rockwell 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
January9°F25°F17°F0.7"
February11°F29°F20°F1.1"
March25°F44°F34°F2.2"
April36°F60°F47°F5.1"
May48°F71°F59°F5.0"
June58°F81°F69°F5.4"
July61°F84°F72°F4.2"
August59°F82°F70°F4.0"
September51°F76°F62°F4.3"
October38°F62°F49°F2.7"
November26°F47°F36°F1.5"
December13°F29°F21°F1.4"

Did you know?

  • The highest monthly average temperature in Rockwell for July is 72 degrees.
  • The lowest monthly average temperature in Rockwell for January is 17 degrees.
  • The most monthly precipitation in Rockwell occurs in June with 5.4 inches.
  • The air quality index in Rockwell is 64% better than the national average.
  • The pollution index in Rockwell is 80% better than the national average.

Compare Rockwell, IA Weather To Other Cities

      vs

      Rockwell 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.
      IndexRockwellIowaNational
      Air quality index183950
      Pollution index1,013,9601,643,8365,066,862

      Rockwell air quality information

      MeasurementTotal
      Days measured334
      Days with good air quality332
      Days with moderate air quality2
      Days w/ poor A.Q. for sensitive groups
      Days with unhealthy air quality

      Rockwell air quality information

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

      Average monthly Rockwell temperature with heat index

      Rockwell monthly precipitation with daily maximum

      Rockwell monthly snow depth with daily maximum

      Rockwell monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Alexander, IA1501864%
      Chapin, IA2591864%
      Mason City, IA27,5461864%
      Rockford, IA7601864%
      Thornton, IA4821864%
      Rockwell, IA1,1001864%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Princeton, IA1,100536%
      Cleary, MS1,1004216%
      Hagerman, ID1,1001374%
      Washington Mills, NY1,1013432%
      McCloud, CA1,1013824%
      Rockwell, IA1,1001864%
      Source: The Rockwell, 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.