TODAY NOV22
TEMPERATURE41
HUMIDITY83
PRESSURE99119.59
WIND COND.230 24.1
  • 5039Fri20%70%
  • 5342Sat60%40%
  • 5439Sun
  • 5545Mon
  • 5838Tue40%
daynightWeather update from East Hampton Town Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Southold for July is 74.8 degrees
  • The lowest monthly average temperature in Southold for February is 35 degrees
  • The most monthly precipitation in Southold occurs in October with 13.5 inches
  • The air quality index in Southold is 3% better than the national average
  • The pollution index in Southold is 51% worse than the national average

Compare Southold, NY Weather

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      Southold 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
      January31°F39°F36°F4.2"
      February30°F40°F35°F3.0"
      March36°F46°F41°F6.5"
      April45°F56°F51°F7.6"
      May55°F65°F60°F6.6"
      June63°F73°F68°F3.1"
      July69°F79°F75°F5.8"
      August67°F78°F73°F6.3"
      September63°F72°F68°F8.5"
      October54°F63°F59°F13.5"
      November44°F53°F49°F7.3"
      December35°F44°F40°F6.0"

      Southold 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.
      IndexSoutholdNew YorkNational
      Air quality index414342
      Pollution index4,117,2506,179,2752,726,193

      Southold air quality

      MeasurementTotal
      Days measured365
      Days with good air quality280
      Days with moderate air quality71
      Days w/ poor A.Q. for sensitive groups12
      Days with unhealthy air quality2

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.050%
      Carbon Tetrachloride0.010%
      Lead0.010%
      Mercury0.010%

      Average monthly Southold temperature with heat index

      Southold monthly precipitation with daily maximum

      Southold monthly snow depth with daily maximum

      Southold monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      East Marion, NY1,1443726.0%
      Northwest Harbor, NY4,1383726.0%
      Shelter Island, NY1,9803726.0%
      East Hampton, NY9203726.0%
      East Hampton North, NY4,1803726.0%
      Southold, NY5,9464118.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Kingston, TN5,946536.0%
      Geneva, OH5,9473432.0%
      West Hattiesburg, MS5,9443530.0%
      Fort Lee, VA5,9444412.0%
      Hidden Valley Lake, CA5,9483138.0%
      Southold, NY5,9464118.0%
      Source: The Southold, 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.