TODAY DEC22
TEMPERATURE14
HUMIDITY51
PRESSURE102880
WIND COND.360 16.6
  • 2518Mon20%
  • 3518Tue40%
  • 3320
  • 3723Thu
  • 3924Fri
daynightWeather update from Oxford, Waterbury-Oxford Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Terryville for July is 74.2 degrees
  • The lowest monthly average temperature in Terryville for January is 29.2 degrees
  • The most monthly precipitation in Terryville occurs in June with 5.1 inches
  • The air quality index in Terryville is 12% better than the national average
  • The pollution index in Terryville is 432% worse than the national average

Compare Terryville, CT Weather

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      Terryville 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°F39°F29°F2.7"
      February20°F40°F30°F2.9"
      March28°F49°F38°F3.1"
      April39°F63°F50°F3.6"
      May48°F73°F60°F3.5"
      June57°F80°F68°F5.1"
      July64°F86°F74°F4.1"
      August61°F83°F72°F4.2"
      September54°F78°F65°F3.2"
      October43°F66°F54°F4.1"
      November33°F55°F43°F3.2"
      December26°F44°F35°F4.0"

      Terryville 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.
      IndexTerryvilleConnecticutNational
      Air quality index374342
      Pollution index14,500,3008,629,8832,726,193

      Terryville air quality

      MeasurementTotal
      Days measured365
      Days with good air quality342
      Days with moderate air quality23
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.030%
      Benzene0.140%
      Carbon Tetrachloride0.050%
      Lead0.080%
      Mercury0.060%

      Average monthly Terryville temperature with heat index

      Terryville monthly precipitation with daily maximum

      Terryville monthly snow depth with daily maximum

      Terryville monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Bristol, CT60,0393726.0%
      Oakville, CT9,6793726.0%
      Litchfield, CT1,2793726.0%
      Thomaston, CT1,7303726.0%
      Northwest Harwinton, CT2,8973726.0%
      Terryville, CT5,0193726.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Wapato, WA5,0183824.0%
      Annapolis, Subd. C, NS5,018n/a 
      Bret Harte, CA5,020492.0%
      White Hall, AR5,0174510.0%
      South Haven, IN5,0173726.0%
      Terryville, CT5,0193726.0%
      Source: The Terryville, CT 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.