Current weather conditions temporarily unavailable!

Key findings

  • The highest monthly average temperature in Brockton for July is 72.2 degrees
  • The lowest monthly average temperature in Brockton for January is 27.5 degrees
  • The most monthly precipitation in Brockton occurs in October with 7.1 inches
  • The air quality index in Brockton is 14% better than the national average
  • The pollution index in Brockton is 64% worse than the national average

Compare Brockton, MA Weather

      vs
      How would you rate the weather in Brockton?
      Write a review to give others more information about this area.
      How would you rate the air quality in Brockton?
      Write a review to give others more information about this area.
      See all Brockton poll results

      Brockton 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"

      Brockton 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.
      IndexBrocktonMassachusettsNational
      Air quality index434050
      Pollution index8,312,00012,377,8395,066,862

      Brockton air quality information

      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

      Brockton air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.090%
      Carbon Tetrachloride0.040%
      Lead0.210%
      Mercury0.060%

      Average monthly Brockton temperature with heat index

      Brockton monthly precipitation with daily maximum

      Brockton monthly snow depth with daily maximum

      Brockton monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Braintree Town, MA37,0664314%
      Holbrook, MA11,0084314%
      North Scituate, MA5,1874314%
      Scituate, MA5,4714314%
      Weymouth Town, MA55,6014314%
      Brockton, MA94,8134314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Livonia, MI94,8495612%
      Beaverton, OR94,8653824%
      Sparks, NV94,718468%
      Allen, TX94,710512%
      League City, TX94,976524%
      Brockton, MA94,8134314%
      Source: The Brockton, 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.