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Key findings

  • The highest monthly average temperature in Hiram for July is 71.6 degrees
  • The lowest monthly average temperature in Hiram for January is 27 degrees
  • The most monthly precipitation in Hiram occurs in July with 4.6 inches
  • The air quality index in Hiram is 14% better than the national average
  • The pollution index in Hiram is 24% better than the national average

Compare Hiram, OH Weather

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      Hiram 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
      January18°F36°F27°F3.5"
      February18°F37°F27°F3.0"
      March27°F49°F37°F3.6"
      April37°F64°F50°F3.6"
      May47°F73°F60°F4.1"
      June56°F81°F68°F4.4"
      July59°F84°F72°F4.6"
      August58°F83°F70°F3.9"
      September52°F77°F64°F3.6"
      October42°F64°F52°F4.2"
      November32°F53°F42°F3.1"
      December24°F41°F32°F3.8"

      Hiram 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.
      IndexHiramOhioNational
      Air quality index434050
      Pollution index3,855,2706,740,0015,066,862

      Hiram air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality278
      Days with moderate air quality84
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality0

      Hiram air quality information

      PollutantTotal
      Arsenic0.003%
      Benzene0.040%
      Carbon Tetrachloride0.010%
      Lead0.020%
      Mercury0.001%

      Average monthly Hiram temperature with heat index

      Hiram monthly precipitation with daily maximum

      Hiram monthly snow depth with daily maximum

      Hiram monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Windham, OH1,9594216%
      Lake Milton, OH5474216%
      Lordstown, OH3,3254216%
      Newton Falls, OH4,6684216%
      Leavittsburg, OH1,5204216%
      Hiram, OH1,3204314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Lewiston, CA1,3204216%
      Central City, IA1,3203922%
      Metolius, OR1,3202354%
      Lincoln Center, KS1,3193236%
      Beggs, OK1,3214510%
      Hiram, OH1,3204314%
      Source: The Hiram, OH 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.