TODAY MAR29
TEMPERATURE33
HUMIDITY66
PRESSURE101420
WIND COND.270 13
  • 4127Fri
  • 5034Sat30%60%
  • 4736Sun50%
  • 5542Mon30%60%
  • 5336Tue70%70%
daynightWeather update from Jamestown, Chautauqua County/Jamestown Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Sinclairville for July is 68 degrees
  • The lowest monthly average temperature in Sinclairville for February is 23 degrees
  • The most monthly precipitation in Sinclairville occurs in June with 7.2 inches
  • The air quality index in Sinclairville is 12% better than the national average
  • The pollution index in Sinclairville is 18% worse than the national average

Compare Sinclairville, NY Weather

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      Sinclairville 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
      January18°F30°F24°F2.1"
      February17°F30°F23°F2.4"
      March26°F42°F33°F2.5"
      April37°F56°F46°F3.3"
      May48°F67°F57°F7.0"
      June56°F73°F64°F7.2"
      July60°F77°F68°F6.9"
      August58°F75°F66°F5.3"
      September52°F70°F60°F5.7"
      October43°F58°F49°F4.7"
      November33°F46°F39°F2.9"
      December25°F36°F30°F2.8"

      Sinclairville 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.
      IndexSinclairvilleNew YorkNational
      Air quality index374342
      Pollution index3,205,5506,179,2752,726,193

      Sinclairville air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality337
      Days with moderate air quality27
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Sinclairville air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.040%
      Carbon Tetrachloride0.010%
      Lead0.170%
      Mercury0.005%

      Average monthly Sinclairville temperature with heat index

      Sinclairville monthly precipitation with daily maximum

      Sinclairville monthly snow depth with daily maximum

      Sinclairville monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Forestville, NY8203726.0%
      Perrysburg, NY4373726.0%
      Bemus Point, NY2353726.0%
      Kennedy, NY2613726.0%
      Cherry Creek, NY4843726.0%
      Sinclairville, NY6243726.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Gould, AR6244314.0%
      East Orosi, CA6246632.0%
      Tabernash, CO624476.0%
      East Newnan, GA624524.0%
      Franklin, IL6244020.0%
      Sinclairville, NY6243726.0%
      Source: The Sinclairville, NY 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.