TODAY NOV21
TEMPERATURE49
HUMIDITY90
PRESSURE99630
WIND COND.30 14.8
  • 4837Fri20%70%
  • 5141Sat50%30%
  • 5237Sun
  • 5543Mon
  • 5736Tue40%
daynightWeather update from Shirley, Brookhaven Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Rocky Point for July is 74.7 degrees
  • The lowest monthly average temperature in Rocky Point for February is 32.5 degrees
  • The most monthly precipitation in Rocky Point occurs in December with 4.9 inches
  • The air quality index in Rocky Point is 2% worse than the national average
  • The pollution index in Rocky Point is 1338% worse than the national average

Compare Rocky Point, NY Weather

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      Rocky Point 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
      January24°F41°F33°F3.0"
      February24°F41°F33°F3.2"
      March31°F49°F40°F4.2"
      April40°F60°F50°F4.0"
      May50°F69°F59°F3.8"
      June59°F78°F68°F4.2"
      July66°F83°F75°F3.8"
      August64°F82°F73°F3.2"
      September58°F76°F67°F3.7"
      October48°F66°F57°F4.0"
      November37°F55°F46°F3.1"
      December30°F47°F38°F4.9"

      Rocky Point 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.
      IndexRocky PointNew YorkNational
      Air quality index434342
      Pollution index39,208,8006,179,2752,726,193

      Rocky Point air quality

      MeasurementTotal
      Days measured365
      Days with good air quality262
      Days with moderate air quality82
      Days w/ poor A.Q. for sensitive groups18
      Days with unhealthy air quality3

      Air quality details

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

      Average monthly Rocky Point temperature with heat index

      Rocky Point monthly precipitation with daily maximum

      Rocky Point monthly snow depth with daily maximum

      Rocky Point monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Baiting Hollow, NY2,8394118.0%
      Northampton, NY1,6274118.0%
      Riverside, NY2,6104118.0%
      Calverton, NY5,2804118.0%
      Remsenburg-Speonk, NY1,7484118.0%
      Rocky Point, NY13,1384314.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Warrenville, IL13,1375510.0%
      Henderson, TX13,1453726.0%
      Timberlake, VA13,1302648.0%
      Stoughton, WI13,1463922.0%
      La Grange Park, IL13,1295510.0%
      Rocky Point, NY13,1384314.0%
      Source: The Rocky Point, 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.