TODAY NOV21
TEMPERATURE30
HUMIDITY100
PRESSURE100780
WIND COND.210 13
  • 4340Fri30%30%
  • 4933Sat
  • 5442Sun
  • 5833Mon40%70%
  • 4528Tue
daynightWeather update from Warren County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Middletown for August is 76.7 degrees
  • The lowest monthly average temperature in Middletown for February is 28 degrees
  • The most monthly precipitation in Middletown occurs in November with 9.5 inches
  • The air quality index in Middletown is 12% worse than the national average
  • The pollution index in Middletown is 168% worse than the national average

Compare Middletown, OH Weather

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      Middletown 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
      January26°F40°F33°F7.1"
      February20°F36°F28°F3.7"
      March34°F53°F42°F5.4"
      April41°F64°F52°F5.8"
      May50°F75°F63°F4.5"
      June62°F84°F73°F4.7"
      July64°F84°F74°F5.1"
      August66°F88°F77°F5.8"
      September58°F81°F69°F7.4"
      October49°F67°F58°F6.6"
      November34°F55°F44°F9.5"
      December25°F39°F31°F4.6"

      Middletown 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.
      IndexMiddletownOhioNational
      Air quality index474042
      Pollution index7,300,4904,472,3862,726,193

      Middletown air quality

      MeasurementTotal
      Days measured365
      Days with good air quality213
      Days with moderate air quality152
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.520%
      Benzene0.070%
      Carbon Tetrachloride0.040%
      Lead0.240%
      Mercury0.050%

      Average monthly Middletown temperature with heat index

      Middletown monthly precipitation with daily maximum

      Middletown monthly snow depth with daily maximum

      Middletown monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Somerville, OH304688.0%
      Camden, OH2,120688.0%
      Lebanon, OH20,7814314.0%
      Waynesville, OH3,1354314.0%
      Morrow, OH1,9994314.0%
      Middletown, OH48,765476.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      San Jacinto, CA48,7868978.0%
      Shawinigan, QC48,810n/a 
      Columbus, IN48,8204118.0%
      Florin, CA48,839524.0%
      North Highlands, CA48,660524.0%
      Middletown, OH48,765476.0%
      Source: The Middletown, 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.