TODAY APR26
TEMPERATURE35
HUMIDITY88
PRESSURE103050
WIND COND.
  • 5739
  • 5845Sat20%
  • 6451Sun40%
  • 7750Mon
  • 6551Tue30%
daynightWeather update from Islip, Long Island Mac Arthur Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Lake Ronkonkoma for July is 75.9 degrees
  • The lowest monthly average temperature in Lake Ronkonkoma for January is 32.3 degrees
  • The most monthly precipitation in Lake Ronkonkoma occurs in August with 5.6 inches
  • The air quality index in Lake Ronkonkoma is 2% worse than the national average
  • The pollution index in Lake Ronkonkoma is 1338% worse than the national average

Compare Lake Ronkonkoma, NY Weather

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      Lake Ronkonkoma 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°F32°F4.0"
      February24°F43°F33°F3.0"
      March31°F50°F40°F4.2"
      April41°F61°F50°F3.5"
      May51°F71°F60°F3.6"
      June60°F79°F69°F4.7"
      July68°F85°F76°F3.1"
      August65°F83°F74°F5.6"
      September60°F78°F68°F3.1"
      October49°F67°F58°F4.1"
      November37°F56°F46°F3.0"
      December31°F47°F39°F4.9"

      Lake Ronkonkoma 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.
      IndexLake RonkonkomaNew YorkNational
      Air quality index434342
      Pollution index39,208,8006,179,2752,726,193

      Lake Ronkonkoma air quality information

      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

      Lake Ronkonkoma air quality information

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

      Average monthly Lake Ronkonkoma temperature with heat index

      Lake Ronkonkoma monthly precipitation with daily maximum

      Lake Ronkonkoma monthly snow depth with daily maximum

      Lake Ronkonkoma monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Bohemia, NY9,3294314.0%
      East Patchogue, NY22,0164314.0%
      Patchogue, NY12,3894314.0%
      East Shoreham, NY7,0904314.0%
      Medford, NY24,6134314.0%
      Lake Ronkonkoma, NY18,5554314.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Brownwood, TX18,5543334.0%
      Winthrop Town, MA18,5584314.0%
      East Massapequa, NY18,564512.0%
      Central Saanich, BC18,572n/a 
      Rancho Mirage, CA18,5378978.0%
      Lake Ronkonkoma, NY18,5554314.0%
      Source: The Lake Ronkonkoma, 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.