TODAY NOV24
TEMPERATURE51
HUMIDITY46
PRESSURE101120
WIND COND.290 27.7
  • 5547Mon
  • 5939Tue80%
  • 5040Wed
  • 553850%60%
  • 4831Fri50%
daynightWeather update from Farmingdale - Republic Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Gilgo for August is 74.8 degrees
  • The lowest monthly average temperature in Gilgo for February is 30.8 degrees
  • The most monthly precipitation in Gilgo occurs in October with 16.3 inches
  • The air quality index in Gilgo is 21% worse than the national average
  • The pollution index in Gilgo is 1338% worse than the national average

Compare Gilgo, NY Weather

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      Gilgo 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°F41°F33°F4.6"
      February24°F39°F31°F3.2"
      March30°F47°F38°F6.5"
      April41°F59°F49°F10.8"
      May50°F68°F58°F3.5"
      June62°F78°F69°F6.0"
      July67°F82°F74°F8.7"
      August67°F83°F75°F6.0"
      September61°F79°F69°F4.2"
      October52°F68°F59°F16.3"
      November39°F55°F47°F5.8"
      December30°F43°F36°F5.8"

      Gilgo 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.
      IndexGilgoNew YorkNational
      Air quality index514342
      Pollution index39,208,8006,179,2752,726,193

      Gilgo 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
      Arsenic0.060%
      Benzene0.320%
      Carbon Tetrachloride0.020%
      Lead0.320%
      Mercury0.130%

      Average monthly Gilgo temperature with heat index

      Gilgo monthly precipitation with daily maximum

      Gilgo monthly snow depth with daily maximum

      Gilgo monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Cold Spring Harbor, NY2,8644314.0%
      Saltaire, NY254314.0%
      Bohemia, NY9,3294314.0%
      Ronkonkoma, NY18,9534314.0%
      South Huntington, NY10,1864314.0%
      Gilgo, NY201512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Lakeview, AL2013922.0%
      Garner, AR2014510.0%
      Danville, GA2013824.0%
      Lilly, GA2013922.0%
      Haena, HI2011374.0%
      Gilgo, NY201512.0%
      Source: The Gilgo, NY 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.