TODAY NOV05
TEMPERATURE47
HUMIDITY90
PRESSURE102570
WIND COND.
  • 7458Tue
  • 8058Wed
  • 7343Thu
  • 6644Fri
  • 6340Sat
daynightWeather update from Trenton, Mercer County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in South Trenton for July is 77 degrees
  • The lowest monthly average temperature in South Trenton for January is 32.7 degrees
  • The most monthly precipitation in South Trenton occurs in June with 5.3 inches
  • The air quality index in South Trenton is 3% better than the national average
  • The pollution index in South Trenton is 22% worse than the national average

Compare Trenton, NJ Weather

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      South Trenton 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
      January25°F42°F33°F3.3"
      February25°F43°F34°F2.4"
      March33°F53°F42°F3.4"
      April43°F66°F54°F3.8"
      May52°F75°F63°F3.9"
      June62°F83°F72°F5.3"
      July67°F88°F77°F5.1"
      August65°F85°F75°F4.7"
      September59°F79°F68°F3.5"
      October48°F68°F57°F4.2"
      November37°F57°F46°F2.9"
      December31°F47°F38°F4.3"

      South Trenton 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.
      IndexSouth TrentonTrentonNew Jersey
      Air quality index414145
      Pollution index3,313,9203,313,9207,246,891

      South Trenton air quality

      MeasurementTotal
      Days measured365
      Days with good air quality280
      Days with moderate air quality83
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.350%
      Benzene0.020%
      Carbon Tetrachloride0.004%
      Lead0.350%
      Mercury0.340%

      Average monthly South Trenton temperature with heat index

      South Trenton monthly precipitation with daily maximum

      South Trenton monthly snow depth with daily maximum

      South Trenton monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Dayton, NJ8,1584118.0%
      Kendall Park, NJ9,8524118.0%
      Princeton, NJ31,1614118.0%
      Florence, NJ4,4554118.0%
      Roebling, NJ4,1204118.0%
      Trenton, NJ83,3874118.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Fort Myers, FL83,5053628.0%
      Goodyear, AZ83,5197448.0%
      Mission, TX83,7964216.0%
      New Westminster, BC82,940n/a 
      Chino Hills, CA82,8008978.0%
      Trenton, NJ83,3874118.0%
      Source: The South Trenton, Trenton, 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.