TODAY MAR19
TEMPERATURE29
HUMIDITY89
PRESSURE101320
WIND COND.320 14.8
  • 4537Tue30%
  • 4924Wed20%
  • 4123Thu
  • 5036Fri60%
  • 4825Sat50%
daynightWeather update from Pittsburgh - Allegheny County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Finleyville for July is 73.5 degrees
  • The lowest monthly average temperature in Finleyville for January is 29.7 degrees
  • The most monthly precipitation in Finleyville occurs in July with 5.1 inches
  • The air quality index in Finleyville is 33% worse than the national average
  • The pollution index in Finleyville is 67% better than the national average

Compare Finleyville, PA Weather

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      Finleyville 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°F38°F30°F3.2"
      February23°F39°F30°F2.2"
      March32°F52°F41°F3.4"
      April43°F65°F53°F3.4"
      May52°F74°F62°F4.2"
      June60°F81°F70°F5.1"
      July64°F84°F73°F5.1"
      August63°F82°F72°F4.1"
      September56°F77°F66°F3.1"
      October46°F65°F54°F3.8"
      November35°F54°F44°F2.8"
      December28°F43°F35°F3.7"

      Finleyville 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.
      IndexFinleyvillePennsylvaniaNational
      Air quality index564542
      Pollution index889,8084,584,8052,726,193

      Finleyville air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality129
      Days with moderate air quality220
      Days w/ poor A.Q. for sensitive groups12
      Days with unhealthy air quality4

      Finleyville air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.030%
      Mercury0.030%

      Average monthly Finleyville temperature with heat index

      Finleyville monthly precipitation with daily maximum

      Finleyville monthly snow depth with daily maximum

      Finleyville monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Westland, PA45468.0%
      Canonsburg, PA8,8155612.0%
      Thompsonville, PA3,6315612.0%
      Cecil-Bishop, PA2,2025612.0%
      Oakdale, PA1,5035612.0%
      Finleyville, PA2665612.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Mentasta Lake, AK2663824.0%
      Cassel, CA2664216.0%
      Hiouchi, CA2662060.0%
      Pineland, FL2663628.0%
      Secor, IL2664412.0%
      Finleyville, PA2665612.0%
      Source: The Finleyville, PA 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.