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Plessis CDP, New York

Official LSAD Designation: Plessis CDP • Census GEOID: 3658739 • Jefferson County

Climate Normals & Weather Observations

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

Reference Weather Station: GOUVERNEUR 3 NW, NY US (ID: USC00303346) • Located 18.0 miles from community center • Elevation: 128.0 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 26.5° 5.1° 15.8° 2.76"
February 29.2° 5.8° 17.5° 2.12"
March 38.5° 17.0° 27.8° 2.29"
April 53.2° 31.2° 42.2° 3.15"
May 66.0° 42.1° 54.1° 3.26"
June 74.9° 52.5° 63.7° 3.91"
July 79.2° 57.3° 68.3° 3.76"
August 78.2° 55.2° 66.7° 3.36"
September 71.2° 46.5° 58.8° 3.78"
October 57.6° 36.4° 47.0° 4.66"
November 45.1° 26.7° 35.9° 3.57"
December 32.6° 15.0° 23.8° 2.95"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station GOUVERNEUR 3 NW, NY US (ID: USC00303346) • 18.0 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 GOUVERNEUR 3 NW, 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. 28.0 36.3 44.5 52.8 61.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 45.2°F 2011: Annual mean 45.1°F 2012: Annual mean 46.5°F 2013: Annual mean 43.8°F 2014: Annual mean 42.8°F 2015: Annual mean 43.2°F 2016: Annual mean 45.4°F 2017: Annual mean 44.2°F 2018: Annual mean 43.8°F 2019: Annual mean 42.2°F 2020: Annual mean 45.8°F 2021: Annual mean 45.5°F 2022: Annual mean 44.6°F 2023: Annual mean 47.0°F 2010: Annual mean of daily highs 55.5°F 2011: Annual mean of daily highs 55.4°F 2012: Annual mean of daily highs 57.4°F 2013: Annual mean of daily highs 54.3°F 2014: Annual mean of daily highs 53.0°F 2015: Annual mean of daily highs 54.5°F 2016: Annual mean of daily highs 56.7°F 2017: Annual mean of daily highs 54.5°F 2018: Annual mean of daily highs 54.2°F 2019: Annual mean of daily highs 52.9°F 2020: Annual mean of daily highs 56.2°F 2021: Annual mean of daily highs 55.9°F 2022: Annual mean of daily highs 55.9°F 2023: Annual mean of daily highs 57.1°F 2010: Annual mean of daily lows 34.8°F 2011: Annual mean of daily lows 34.7°F 2012: Annual mean of daily lows 35.5°F 2013: Annual mean of daily lows 33.2°F 2014: Annual mean of daily lows 32.5°F 2015: Annual mean of daily lows 31.9°F 2016: Annual mean of daily lows 34.1°F 2017: Annual mean of daily lows 33.9°F 2018: Annual mean of daily lows 33.4°F 2019: Annual mean of daily lows 31.4°F 2020: Annual mean of daily lows 35.4°F 2021: Annual mean of daily lows 35.2°F 2022: Annual mean of daily lows 33.3°F 2023: Annual mean of daily lows 36.8°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 45.2 55.5 34.8
2011 45.1 55.4 34.7
2012 46.5 57.4 35.5
2013 43.8 54.3 33.2
2014 42.8 53.0 32.5
2015 43.2 54.5 31.9
2016 45.4 56.7 34.1
2017 44.2 54.5 33.9
2018 43.8 54.2 33.4
2019 42.2 52.9 31.4
2020 45.8 56.2 35.4
2021 45.5 55.9 35.2
2022 44.6 55.9 33.3
2023 47.0 57.1 36.8
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.