TODAY APR23
TEMPERATURE52
HUMIDITY52
PRESSURE101660
WIND COND.
  • 5534Wed
  • 6141Thu
  • 7060Fri50%
  • 7864Sat40%
  • 8163Sun40%
daynightWeather update from Dayton, Cox Dayton International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Troy for July is 74.5 degrees
  • The lowest monthly average temperature in Troy for January is 28.5 degrees
  • The most monthly precipitation in Troy occurs in April with 4.5 inches
  • The air quality index in Troy is 12% worse than the national average
  • The pollution index in Troy is 323% worse than the national average

Compare Troy, OH Weather

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      Troy 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
      January20°F38°F28°F3.4"
      February20°F40°F30°F2.3"
      March31°F53°F41°F4.0"
      April41°F67°F53°F4.5"
      May51°F75°F63°F4.1"
      June61°F84°F72°F4.5"
      July63°F85°F74°F4.3"
      August62°F85°F73°F2.9"
      September55°F79°F67°F4.3"
      October44°F67°F55°F3.5"
      November33°F55°F43°F3.1"
      December25°F42°F33°F3.9"

      Troy 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.
      IndexTroyOhioNational
      Air quality index474042
      Pollution index11,539,3004,472,3862,726,193

      Troy air quality information

      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

      Troy air quality information

      PollutantTotal
      Arsenic0.210%
      Benzene0.110%
      Carbon Tetrachloride0.060%
      Lead0.110%
      Mercury0.050%

      Average monthly Troy temperature with heat index

      Troy monthly precipitation with daily maximum

      Troy monthly snow depth with daily maximum

      Troy monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Fletcher, OH3314510.0%
      Christiansburg, OH4814510.0%
      North Hampton, OH4134510.0%
      Donnelsville, OH3294510.0%
      Holiday Valley, OH1,5734510.0%
      Troy, OH26,176476.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Belmont, MA26,1584314.0%
      Smithtown, NY26,1974314.0%
      University Park, FL26,1504118.0%
      Stevens Point, WI26,1443432.0%
      Sun City Center, FL26,1384314.0%
      Troy, OH26,176476.0%
      Source: The Troy, 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.