TODAY APR30
TEMPERATURE49°F
HUMIDITY83%
PRESSURE30.12 inHg
WIND COND.90° 13.8 mph
  • 5953Sat90% | 80%
  • 6846Sun50% | 40%
  • 6244Mon20%
  • 6849Tue
  • 6847Wed
daynightWeather update from Dayton, Cox Dayton International Airport, on 30 Apr 00:56 am EDT

Troy Average Weather

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
January-15°F65°F30°F4.2"
February-6°F64°F29°F2.2"
March6°F80°F40°F3.7"
April18°F85°F52°F3.6"
May32°F88°F61°F3.6"
June44°F95°F71°F4.1"
July49°F95°F73°F4.2"
August46°F96°F73°F3.0"
September41°F94°F66°F4.5"
October25°F89°F54°F3.4"
November10°F73°F43°F2.2"
December-1°F66°F32°F3.8"

Did you know?

  • The highest monthly average temperature in Troy for August is 73 degrees.
  • The lowest monthly average temperature in Troy for February is 29 degrees.
  • The most monthly precipitation in Troy occurs in September with 4.5 inches.
  • The air quality index in Troy is 3% better than the national average.
  • The pollution index in Troy is 127% worse than the national average.

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Compare Troy, OH Weather To Other Cities

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 index483950
Pollution index11,539,3006,694,8025,072,052

Troy air quality information

MeasurementTotal
Days measured365
Days with good air quality196
Days with moderate air quality167
Days w/ poor A.Q. for sensitive groups2
Days with unhealthy air quality

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

City, StatePopulationAir Quality IndexNational Avg.
Union City, OH1,605688%
North Hampton, OH5264216%
Fletcher, OH4824216%
St. Paris, OH2,1264216%
Christiansburg, OH4314216%
Troy, OH25,069484%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Suitland, MD25,060492%
Paducah, KY25,0813628%
Ossining, NY25,085536%
Westmont, IL25,1016020%
Fort Dodge, IA25,1093726%
Troy, OH25,069484%
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.