TODAY APR16
TEMPERATURE38
HUMIDITY85
PRESSURE29.69
WIND COND.
  • 5539Fri20%30%
  • 6041Sat
  • 6241Sun
  • 6542Mon
  • 7145Tue
daynightWeather update from Somerville, Somerset Airport at

Key findings

  • The highest monthly average temperature in Harlingen for July is 75 degrees
  • The lowest monthly average temperature in Harlingen for January is 30.6 degrees
  • The most monthly precipitation in Harlingen occurs in August with 5.5 inches
  • The air quality index in Harlingen is 18% better than the national average
  • The pollution index in Harlingen is 11% worse than the national average

Compare Harlingen, NJ Weather

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      Harlingen 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
      January21°F41°F31°F2.8"
      February22°F43°F31°F2.3"
      March30°F53°F41°F3.7"
      April39°F66°F52°F4.0"
      May49°F75°F62°F3.7"
      June58°F83°F70°F5.3"
      July63°F87°F75°F5.3"
      August61°F85°F72°F5.5"
      September55°F79°F66°F3.6"
      October43°F68°F55°F4.5"
      November33°F56°F44°F3.0"
      December27°F46°F36°F4.6"

      Harlingen 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.
      IndexHarlingenNew JerseyNational
      Air quality index414550
      Pollution index5,618,7107,146,1325,066,862

      Harlingen air quality information

      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

      Harlingen air quality information

      PollutantTotal
      Arsenic0.004%
      Benzene0.060%
      Carbon Tetrachloride0.020%
      Lead0.040%
      Mercury0.003%

      Average monthly Harlingen temperature with heat index

      Harlingen monthly precipitation with daily maximum

      Harlingen monthly snow depth with daily maximum

      Harlingen monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Clinton, NJ2,6793432%
      Annandale, NJ1,4783432%
      Blackwells Mills, NJ6464118%
      East Rocky Hill, NJ2234118%
      Hopewell, NJ1,9044118%
      Harlingen, NJ1864118%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Ocean City, WA1862060%
      Cottonwood CDP, AZ1864314%
      Loomis, MI1862648%
      Friendship, AR1863236%
      Rico, CO1864412%
      Harlingen, NJ1864118%
      Source: The Harlingen, 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.