TODAY NOV21
TEMPERATURE50
HUMIDITY96
PRESSURE100340
WIND COND.20 7.6
  • 4935Thu100%90%
  • 4335Fri40%60%
  • 4940Sat
  • 5037Sun
  • 5542Mon
daynightWeather update from Caldwell, Essex County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Upper Montclair for July is 76.1 degrees
  • The lowest monthly average temperature in Upper Montclair for January is 30.9 degrees
  • The most monthly precipitation in Upper Montclair occurs in June with 4.9 inches
  • The air quality index in Upper Montclair is 21% worse than the national average
  • The pollution index in Upper Montclair is 7% better than the national average

Compare Upper Montclair, NJ Weather

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      Upper Montclair 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°F3.0"
      February23°F42°F32°F2.9"
      March31°F52°F41°F3.5"
      April42°F65°F52°F3.9"
      May51°F74°F62°F4.0"
      June60°F82°F71°F4.9"
      July66°F87°F76°F4.9"
      August63°F84°F73°F4.9"
      September57°F78°F67°F3.7"
      October46°F67°F56°F4.2"
      November36°F55°F45°F2.8"
      December29°F45°F36°F4.4"

      Upper Montclair 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.
      IndexUpper MontclairNew JerseyNational
      Air quality index514542
      Pollution index2,548,9307,246,8912,726,193

      Upper Montclair air quality

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

      Air quality details

      PollutantTotal
      Arsenic0.003%
      Benzene0.020%
      Carbon Tetrachloride0.003%
      Lead0.020%
      Mercury0.002%

      Average monthly Upper Montclair temperature with heat index

      Upper Montclair monthly precipitation with daily maximum

      Upper Montclair monthly snow depth with daily maximum

      Upper Montclair monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Garfield, NJ31,722512.0%
      Lodi, NJ24,389512.0%
      Ridgefield, NJ11,209512.0%
      Wallington, NJ11,553512.0%
      Demarest, NJ4,911512.0%
      Upper Montclair, NJ11,439512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Emmaus, PA11,4384216.0%
      Terryville, NY11,4374314.0%
      Ravenna, OH11,4364314.0%
      Magalia, CA11,444468.0%
      Elizabethtown, PA11,4454118.0%
      Upper Montclair, NJ11,439512.0%
      Source: The Upper Montclair, 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.