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Northwest Harbor CDP, New York

Official LSAD Designation: Northwest Harbor CDP • Census GEOID: 3653852 • Suffolk County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Northwest Harbor CDP.

Reference Weather Station: BRIDGEHAMPTON, NY US (ID: USC00300889) • Located 5.9 miles from community center • Elevation: 12.8 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 38.5° 23.0° 30.7° 4.05"
February 39.7° 23.6° 31.6° 3.61"
March 45.7° 29.7° 37.7° 4.94"
April 55.3° 38.1° 46.7° 4.34"
May 65.1° 47.4° 56.2° 3.57"
June 74.5° 57.1° 65.8° 3.86"
July 80.6° 63.5° 72.0° 3.16"
August 79.5° 62.2° 70.9° 3.94"
September 72.8° 55.6° 64.2° 4.79"
October 62.6° 44.8° 53.7° 4.72"
November 52.6° 36.0° 44.3° 3.81"
December 44.0° 28.3° 36.1° 4.97"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station BRIDGEHAMPTON, NY US (ID: USC00300889) • 5.9 miles from community center .

This is the same reference station used for monthly normals.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at BRIDGEHAMPTON, NY US Year is the horizontal axis. Annual mean temperature in degrees Fahrenheit is the vertical axis. Dots show recorded years; lines connect consecutive available years only. Missing years are gaps, with no interpolation. Optional dashed lines show annual mean of daily highs and lows. Exact values appear in the data table below. 39.0 45.5 52.0 58.5 65.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 53.5°F 2011: Annual mean 53.2°F 2012: Annual mean 54.1°F 2013: Annual mean 51.2°F 2014: Annual mean 50.0°F 2015: Annual mean 51.1°F 2018: Annual mean 51.6°F 2019: Annual mean 51.4°F 2020: Annual mean 52.8°F 2022: Annual mean 51.9°F 2023: Annual mean 52.7°F 2010: Annual mean of daily highs 61.5°F 2011: Annual mean of daily highs 61.7°F 2012: Annual mean of daily highs 62.3°F 2013: Annual mean of daily highs 59.2°F 2014: Annual mean of daily highs 58.4°F 2015: Annual mean of daily highs 59.7°F 2018: Annual mean of daily highs 59.9°F 2019: Annual mean of daily highs 60.4°F 2020: Annual mean of daily highs 61.2°F 2022: Annual mean of daily highs 60.9°F 2023: Annual mean of daily highs 61.8°F 2025: Annual mean of daily highs 60.2°F 2010: Annual mean of daily lows 45.5°F 2011: Annual mean of daily lows 44.8°F 2012: Annual mean of daily lows 45.9°F 2013: Annual mean of daily lows 43.2°F 2014: Annual mean of daily lows 41.6°F 2015: Annual mean of daily lows 42.5°F 2018: Annual mean of daily lows 43.3°F 2019: Annual mean of daily lows 42.4°F 2020: Annual mean of daily lows 44.3°F 2022: Annual mean of daily lows 42.9°F 2023: Annual mean of daily lows 43.6°F

Source: NOAA NCEI Global Summary of the Year.

Annual temperature data table (°F)
Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year Annual mean (°F) Annual mean of daily highs (°F) Annual mean of daily lows (°F)
2010 53.5 61.5 45.5
2011 53.2 61.7 44.8
2012 54.1 62.3 45.9
2013 51.2 59.2 43.2
2014 50.0 58.4 41.6
2015 51.1 59.7 42.5
2016 Unavailable Unavailable Unavailable
2017 Unavailable Unavailable Unavailable
2018 51.6 59.9 43.3
2019 51.4 60.4 42.4
2020 52.8 61.2 44.3
2021 Unavailable Unavailable Unavailable
2022 51.9 60.9 42.9
2023 52.7 61.8 43.6
2024 Unavailable Unavailable Unavailable
2025 Unavailable 60.2 Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.