TODAY MAR19
TEMPERATURE33
HUMIDITY56
PRESSURE102030
WIND COND.250 14.8
  • 5335Tue
  • 5023Wed
  • 4531Thu
  • 5336Fri40%30%
  • 5431Sat
daynightWeather update from Butler County Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Hamilton for July is 75.1 degrees
  • The lowest monthly average temperature in Hamilton for January is 31.1 degrees
  • The most monthly precipitation in Hamilton occurs in April with 5.1 inches
  • The air quality index in Hamilton is 28% worse than the national average
  • The pollution index in Hamilton is 168% worse than the national average

Compare Hamilton, OH Weather

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      Hamilton 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
      January22°F41°F31°F2.7"
      February22°F43°F32°F2.6"
      March33°F57°F44°F4.4"
      April43°F69°F55°F5.1"
      May52°F77°F64°F4.4"
      June61°F85°F73°F4.7"
      July64°F87°F75°F3.7"
      August62°F87°F74°F2.8"
      September55°F81°F67°F3.8"
      October43°F69°F55°F3.8"
      November32°F57°F43°F3.1"
      December27°F46°F36°F4.1"

      Hamilton 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.
      IndexHamiltonOhioNational
      Air quality index544042
      Pollution index7,300,4904,472,3862,726,193

      Hamilton air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality139
      Days with moderate air quality206
      Days w/ poor A.Q. for sensitive groups20
      Days with unhealthy air quality0

      Hamilton air quality information

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

      Average monthly Hamilton temperature with heat index

      Hamilton monthly precipitation with daily maximum

      Hamilton monthly snow depth with daily maximum

      Hamilton monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Darrtown, OH550688.0%
      West College Corner, IN505688.0%
      Oxford, OH23,192688.0%
      College Corner, OH276688.0%
      Somerville, OH304688.0%
      Hamilton, OH62,162548.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Grand Junction, CO62,2184412.0%
      Doral, FL62,3674118.0%
      Council Bluffs, IA62,3764020.0%
      Chapel Hill, NC61,9124412.0%
      Idaho Falls, ID62,4172746.0%
      Hamilton, OH62,162548.0%
      Source: The Hamilton, 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.