TODAY APR23
TEMPERATURE63
HUMIDITY33
PRESSURE101930
WIND COND.200 20.5
  • 6029Wed50%20%
  • 5434Thu
  • 5938Fri
  • 6446Sat30%
  • 6854Sun30%
daynightWeather update from Norwood, Norwood Memorial Airport at
New Real Estate Listings in Dedham Area
Search Homes for Sale in Dedham, MA

Weather Quick Facts

  • The highest monthly average temperature in Dedham for July is 73.3 degrees
  • The lowest monthly average temperature in Dedham for January is 29.1 degrees
  • The most monthly precipitation in Dedham occurs in October with 4.9 inches
  • The air quality index in Dedham is 2% worse than the national average
  • The pollution index in Dedham is 177% worse than the national average

Compare Dedham, MA Weather

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

      Dedham 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
      January19°F39°F29°F3.1"
      February18°F40°F29°F2.8"
      March27°F48°F37°F3.2"
      April37°F61°F49°F3.7"
      May46°F71°F59°F3.4"
      June55°F79°F67°F4.5"
      July61°F85°F73°F3.6"
      August57°F83°F71°F3.6"
      September51°F77°F64°F3.2"
      October41°F66°F53°F4.9"
      November32°F55°F43°F3.6"
      December25°F45°F34°F4.0"

      Dedham 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.
      IndexDedhamMassachusettsNational
      Air quality index434042
      Pollution index7,556,3208,399,6102,726,193

      Dedham 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

      Dedham air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.070%
      Carbon Tetrachloride0.040%
      Lead0.010%
      Mercury0.040%

      Average monthly Dedham temperature with heat index

      Dedham monthly precipitation with daily maximum

      Dedham monthly snow depth with daily maximum

      Dedham monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Maynard, MA10,9004020.0%
      Framingham, MA72,8464020.0%
      Braintree Town, MA37,1964314.0%
      Hingham, MA5,8374314.0%
      Millis-Clicquot, MA4,4554314.0%
      Dedham, MA25,3304314.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Edwardsville, IL25,332548.0%
      Candiac, QC25,341n/a 
      Kingsville, TX25,3673040.0%
      Clinton, IA25,2904216.0%
      Mount Pleasant, MI25,2902648.0%
      Dedham, MA25,3304314.0%
      Source: The Dedham, 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.