TODAY JUL07
TEMPERATURE86
HUMIDITY66
PRESSURE29.96
WIND COND.250 11.2
  • 9370Wed20%
  • 8766Thu80%50%
  • 8866Fri30%
  • 8866Sat30%30%
  • 8565Sun
daynightWeather update from Clarion at

Key findings

  • The highest monthly average temperature in Rowan for July is 73 degrees
  • The lowest monthly average temperature in Rowan for January is 18 degrees
  • The most monthly precipitation in Rowan occurs in June with 7.8 inches
  • The air quality index in Rowan is 70% better than the national average
  • The pollution index in Rowan is 80% better than the national average

Compare Rowan, IA Weather

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      Rowan 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°F27°F18°F2.1"
      February14°F32°F22°F3.7"
      March28°F46°F35°F3.9"
      April38°F61°F48°F4.8"
      May49°F72°F60°F6.4"
      June60°F81°F70°F7.8"
      July63°F84°F73°F7.3"
      August60°F81°F70°F6.7"
      September52°F77°F63°F4.7"
      October40°F63°F50°F7.2"
      November28°F48°F37°F4.5"
      December16°F31°F23°F2.5"

      Rowan 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.
      IndexRowanIowaNational
      Air quality index153950
      Pollution index1,013,9601,643,8365,066,862

      Rowan air quality information

      MeasurementTotal
      Days measured118
      Days with good air quality118
      Days with moderate air quality0
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Rowan air quality information

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

      Average monthly Rowan temperature with heat index

      Rowan monthly precipitation with daily maximum

      Rowan monthly snow depth with daily maximum

      Rowan monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Coulter, IA2141570%
      Kanawha, IA7221570%
      Thornton, IA4821570%
      Alexander, IA1501570%
      Dows, IA4971570%
      Rowan, IA1431570%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Starr, SC1433138%
      Troutdale, VA1432648%
      Otter Creek, FL1433530%
      Gu Oidak, AZ143476%
      Turnerville, WY1434314%
      Rowan, IA1431570%
      Source: The Rowan, 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.