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Key findings

  • The highest monthly average temperature in Red Oak for July is 78 degrees
  • The lowest monthly average temperature in Red Oak for January is 22.3 degrees
  • The most monthly precipitation in Red Oak occurs in May with 14.1 inches
  • The air quality index in Red Oak is 20% better than the national average
  • The pollution index in Red Oak is 93% better than the national average

Compare Red Oak, IA Weather

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      Red Oak 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°F33°F22°F2.3"
      February20°F39°F28°F3.1"
      March34°F58°F44°F4.4"
      April42°F65°F52°F10.1"
      May55°F77°F65°F14.1"
      June64°F85°F73°F6.4"
      July67°F90°F78°F4.8"
      August67°F87°F76°F9.9"
      September58°F82°F68°F6.9"
      October46°F69°F56°F8.1"
      November31°F54°F40°F1.8"
      December16°F34°F24°F2.8"

      Red Oak 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.
      IndexRed OakIowaNational
      Air quality index403950
      Pollution index338,7731,643,8365,066,862

      Red Oak air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality283
      Days with moderate air quality82
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Red Oak air quality information

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

      Average monthly Red Oak temperature with heat index

      Red Oak monthly precipitation with daily maximum

      Red Oak monthly snow depth with daily maximum

      Red Oak monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Imogene, IA354020%
      Villisca, IA1,2554020%
      Macedonia, IA2234020%
      Coburg, IA584020%
      Emerson, IA5254020%
      Red Oak, IA5,5474020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Weldon Spring, MO5,545548%
      Holdrege, NE5,5451962%
      Solvang, CA5,5524412%
      Fruitridge Pocket, CA5,554524%
      Pecan Plantation, TX5,5553334%
      Red Oak, IA5,5474020%
      Source: The Red Oak, 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.