TODAY NOV02
TEMPERATURE52
HUMIDITY63
PRESSURE102470
WIND COND.10 14.8
  • 5137Sun
  • 5545Mon
  • 7060Tue
  • 7453Wed
  • 6547Thu
daynightWeather update from Boston, Logan International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Quincy for July is 72.2 degrees
  • The lowest monthly average temperature in Quincy for January is 27.5 degrees
  • The most monthly precipitation in Quincy occurs in October with 7.1 inches
  • The air quality index in Quincy is 2% worse than the national average
  • The pollution index in Quincy is 781% worse than the national average

Compare Quincy, MA Weather

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      Quincy 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°F36°F28°F5.0"
      February21°F38°F28°F4.7"
      March27°F46°F35°F5.5"
      April39°F59°F48°F4.7"
      May48°F68°F57°F4.3"
      June57°F77°F66°F5.2"
      July64°F83°F72°F4.4"
      August62°F81°F70°F4.4"
      September56°F74°F64°F3.7"
      October45°F63°F53°F7.1"
      November35°F52°F43°F4.1"
      December26°F41°F33°F5.9"

      Quincy 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.
      IndexQuincyMassachusettsNational
      Air quality index434042
      Pollution index24,018,0008,399,6102,726,193

      Quincy air quality

      MeasurementTotal
      Days measured365
      Days with good air quality291
      Days with moderate air quality73
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.030%
      Benzene0.220%
      Carbon Tetrachloride0.100%
      Lead0.280%
      Mercury0.130%

      Average monthly Quincy temperature with heat index

      Quincy monthly precipitation with daily maximum

      Quincy monthly snow depth with daily maximum

      Quincy monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Dedham, MA25,3304314.0%
      Hull, MA10,4784314.0%
      Needham, MA31,1774314.0%
      Randolph, MA33,5264314.0%
      Walpole, MA6,2114314.0%
      Quincy, MA94,3894314.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Plantation, FL94,3664118.0%
      Dearborn, MI94,3285612.0%
      Victoria, BC94,229n/a 
      Cape Breton, NS94,573n/a 
      Lynn, MA94,2014314.0%
      Quincy, MA94,3894314.0%
      Source: The Quincy, MA 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.