TODAY APR14
TEMPERATURE46
HUMIDITY68
PRESSURE100480
WIND COND.260 22.3
  • 6047Sun30%
  • 6443Mon
  • 6440Tue
  • 6444Wed70%
  • 5443Thu50%40%
daynightWeather update from Laurence G Hanscom Field Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Marlborough for July is 72.9 degrees
  • The lowest monthly average temperature in Marlborough for January is 27.7 degrees
  • The most monthly precipitation in Marlborough occurs in June with 5.1 inches
  • The air quality index in Marlborough is 5% better than the national average
  • The pollution index in Marlborough is 444% worse than the national average

Compare Marlborough, MA Weather

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      Marlborough 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°F38°F28°F2.7"
      February18°F38°F28°F2.7"
      March27°F47°F36°F3.9"
      April37°F61°F48°F3.7"
      May47°F71°F58°F3.7"
      June55°F79°F66°F5.1"
      July62°F85°F73°F4.0"
      August59°F83°F70°F3.6"
      September52°F76°F63°F3.4"
      October41°F64°F52°F4.7"
      November32°F53°F42°F3.5"
      December24°F42°F33°F4.4"

      Marlborough 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.
      IndexMarlboroughMassachusettsNational
      Air quality index404042
      Pollution index14,818,2008,399,6102,726,193

      Marlborough air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality312
      Days with moderate air quality52
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Marlborough air quality information

      PollutantTotal
      Arsenic0.020%
      Benzene0.150%
      Carbon Tetrachloride0.050%
      Lead0.130%
      Mercury0.040%

      Average monthly Marlborough temperature with heat index

      Marlborough monthly precipitation with daily maximum

      Marlborough monthly snow depth with daily maximum

      Marlborough monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Framingham, MA72,8464020.0%
      Leominster, MA41,5814020.0%
      Hudson, MA15,2224020.0%
      Milford, MA26,0724020.0%
      Hopkinton, MA3,8644020.0%
      Marlborough, MA39,6634020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Romeoville, IL39,6445510.0%
      Indian Trail, NC39,644492.0%
      Crystal Lake, IL39,6854216.0%
      Royal Palm Beach, FL39,6153628.0%
      Sumter, SC39,7584314.0%
      Marlborough, MA39,6634020.0%
      Source: The Marlborough, 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.