TODAY NOV25
TEMPERATURE49
HUMIDITY56
PRESSURE101520
WIND COND.290 20.5
  • 5244Mon
  • 5938Tue90%
  • 5039Wed
  • 483940%70%
  • 4632Fri40%
daynightWeather update from New York, Kennedy International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Roslyn Heights for July is 76.8 degrees
  • The lowest monthly average temperature in Roslyn Heights for January is 33.8 degrees
  • The most monthly precipitation in Roslyn Heights occurs in December with 4.9 inches
  • The air quality index in Roslyn Heights is 21% worse than the national average
  • The pollution index in Roslyn Heights is 720% worse than the national average

Compare Roslyn Heights, NY Weather

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      Roslyn Heights 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°F43°F34°F3.4"
      February26°F44°F34°F2.8"
      March33°F52°F41°F3.7"
      April43°F63°F52°F3.7"
      May52°F71°F61°F4.2"
      June62°F81°F71°F4.7"
      July69°F86°F77°F4.2"
      August68°F85°F76°F4.8"
      September61°F79°F69°F3.4"
      October51°F68°F59°F4.8"
      November39°F57°F48°F3.0"
      December32°F48°F40°F4.9"

      Roslyn Heights 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.
      IndexRoslyn HeightsNew YorkNational
      Air quality index514342
      Pollution index22,367,0006,179,2752,726,193

      Roslyn Heights 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
      Arsenic0.040%
      Benzene0.180%
      Carbon Tetrachloride0.070%
      Lead0.050%
      Mercury0.050%

      Average monthly Roslyn Heights temperature with heat index

      Roslyn Heights monthly precipitation with daily maximum

      Roslyn Heights monthly snow depth with daily maximum

      Roslyn Heights monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Asharoken, NY5864314.0%
      Halesite, NY2,4834314.0%
      Lloyd Harbor, NY3,6634314.0%
      Cold Spring Harbor, NY2,8644314.0%
      Laurel Hollow, NY1,9674314.0%
      Roslyn Heights, NY6,716512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Pembroke Park, FL6,7164118.0%
      Scottsburg, IN6,7153530.0%
      Lutherville, MD6,715468.0%
      Linwood, NJ6,7193726.0%
      Bayville, NY6,720512.0%
      Roslyn Heights, NY6,716512.0%
      Source: The Roslyn Heights, 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.