TODAY APR18
TEMPERATURE44
HUMIDITY65
PRESSURE29.78
WIND COND.300 14.8
  • 6446Mon30%
  • 7048Tue
  • 6739Wed40%80%
  • 4939Thu
  • 5643Fri
daynightWeather update from Boston, Logan International Airport at

Key findings

  • The highest monthly average temperature in Cambridge for July is 74.2 degrees
  • The lowest monthly average temperature in Cambridge for January is 30.7 degrees
  • The most monthly precipitation in Cambridge occurs in October with 5 inches
  • The air quality index in Cambridge is 14% better than the national average
  • The pollution index in Cambridge is 374% worse than the national average

Compare Cambridge, MA Weather

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

      Cambridge 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
      January23°F40°F31°F3.2"
      February22°F41°F31°F3.2"
      March29°F48°F38°F3.8"
      April40°F61°F49°F3.7"
      May50°F69°F58°F3.8"
      June59°F78°F67°F4.7"
      July66°F85°F74°F4.1"
      August64°F83°F73°F3.5"
      September58°F77°F66°F3.0"
      October48°F66°F56°F5.0"
      November37°F55°F45°F3.3"
      December28°F45°F36°F4.6"

      Cambridge 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.
      IndexCambridgeMassachusettsNational
      Air quality index434050
      Pollution index24,018,00012,377,8395,066,862

      Cambridge 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

      Cambridge air quality information

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

      Average monthly Cambridge temperature with heat index

      Cambridge monthly precipitation with daily maximum

      Cambridge monthly snow depth with daily maximum

      Cambridge monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Dedham, MA25,2724314%
      Medfield, MA6,5754314%
      Newton, MA88,3174314%
      Wellesley, MA28,9094314%
      Salem, MA42,8044314%
      Cambridge, MA108,7574314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Antioch, CA108,6754510%
      Murrieta, CA108,5838978%
      Temecula, CA108,9658978%
      High Point, NC108,9824020%
      San Buenaventura (Ventura), CA109,067468%
      Cambridge, MA108,7574314%
      Source: The Cambridge, 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.