TODAY MAY28
TEMPERATURE82
HUMIDITY37
PRESSURE100810
WIND COND.290 18.4
  • 7958Wed50%
  • 7655Thu20%20%
  • 7554Fri
  • 8157Sat
  • 8261Sun
daynightWeather update from Mount Holly, South Jersey Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Haddonfield for July is 79.2 degrees
  • The lowest monthly average temperature in Haddonfield for January is 34.4 degrees
  • The most monthly precipitation in Haddonfield occurs in August with 5.8 inches
  • The air quality index in Haddonfield is 21% worse than the national average
  • The pollution index in Haddonfield is 358% worse than the national average

Compare Haddonfield, NJ Weather

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      Haddonfield 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
      January26°F44°F34°F3.3"
      February26°F46°F35°F2.6"
      March33°F56°F44°F3.6"
      April44°F68°F56°F4.0"
      May54°F77°F65°F3.9"
      June64°F86°F74°F4.8"
      July70°F90°F79°F5.0"
      August68°F87°F77°F5.8"
      September61°F82°F71°F4.3"
      October50°F70°F59°F4.7"
      November39°F59°F48°F2.8"
      December31°F49°F40°F4.7"

      Haddonfield 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.
      IndexHaddonfieldNew JerseyNational
      Air quality index514542
      Pollution index12,485,1007,246,8912,726,193

      Haddonfield air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality180
      Days with moderate air quality169
      Days w/ poor A.Q. for sensitive groups16
      Days with unhealthy air quality0

      Haddonfield air quality information

      PollutantTotal
      Arsenic0.020%
      Benzene0.100%
      Carbon Tetrachloride0.100%
      Lead0.120%
      Mercury0.010%

      Average monthly Haddonfield temperature with heat index

      Haddonfield monthly precipitation with daily maximum

      Haddonfield monthly snow depth with daily maximum

      Haddonfield monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Glassboro, NJ20,0694020.0%
      Williamstown, NJ14,1614020.0%
      Chesilhurst, NJ1,4404020.0%
      Richwood, NJ3,9674020.0%
      Burlington, NJ9,8454118.0%
      Haddonfield, NJ11,342512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Fredericksburg, TX11,341492.0%
      Fort Meade, MD11,340468.0%
      Rosaryville, MD11,344476.0%
      Mendota Heights, MN11,339468.0%
      Pike Creek Valley, DE11,346512.0%
      Haddonfield, NJ11,342512.0%
      Source: The Haddonfield, NJ 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.