Skip to main content

Hannawa Falls CDP, New York

Official LSAD Designation: Hannawa Falls CDP • Census GEOID: 3632006 • St. Lawrence County

Climate Normals & Weather Observations

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

Reference Weather Station: COLTON 2 N, NY US (ID: USC00301664) • Located 1.5 miles from community center • Elevation: 176.8 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 25.9° 6.1° 16.0° 2.69"
February 28.5° 8.6° 18.6° 2.35"
March 37.5° 18.0° 27.8° 2.78"
April 52.6° 31.5° 42.1° 3.56"
May 66.8° 43.9° 55.4° 3.57"
June 75.4° 53.9° 64.7° 4.02"
July 79.7° 58.2° 69.0° 4.32"
August 78.3° 56.6° 67.5° 3.66"
September 70.7° 48.2° 59.5° 4.07"
October 57.0° 38.1° 47.6° 4.57"
November 43.9° 27.3° 35.6° 3.37"
December 32.0° 15.6° 23.8° 3.07"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station COLTON 2 N, NY US (ID: USC00301664) • 1.5 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 COLTON 2 N, 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. 29.0 36.8 44.5 52.3 60.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2013: Annual mean 44.8°F 2014: Annual mean 43.6°F 2015: Annual mean 43.6°F 2016: Annual mean 45.6°F 2017: Annual mean 44.7°F 2018: Annual mean 44.1°F 2019: Annual mean 42.4°F 2021: Annual mean 45.8°F 2022: Annual mean 44.7°F 2023: Annual mean 46.4°F 2024: Annual mean 47.7°F 2013: Annual mean of daily highs 55.8°F 2014: Annual mean of daily highs 53.2°F 2015: Annual mean of daily highs 54.2°F 2016: Annual mean of daily highs 56.2°F 2017: Annual mean of daily highs 54.3°F 2018: Annual mean of daily highs 54.1°F 2019: Annual mean of daily highs 52.7°F 2021: Annual mean of daily highs 55.2°F 2022: Annual mean of daily highs 55.2°F 2023: Annual mean of daily highs 55.7°F 2024: Annual mean of daily highs 57.1°F 2013: Annual mean of daily lows 33.8°F 2014: Annual mean of daily lows 34.1°F 2015: Annual mean of daily lows 33.0°F 2016: Annual mean of daily lows 34.9°F 2017: Annual mean of daily lows 35.0°F 2018: Annual mean of daily lows 34.1°F 2019: Annual mean of daily lows 32.1°F 2021: Annual mean of daily lows 36.3°F 2022: Annual mean of daily lows 34.3°F 2023: Annual mean of daily lows 37.0°F 2024: Annual mean of daily lows 38.4°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 Unavailable Unavailable Unavailable
2011 Unavailable Unavailable Unavailable
2012 Unavailable Unavailable Unavailable
2013 44.8 55.8 33.8
2014 43.6 53.2 34.1
2015 43.6 54.2 33.0
2016 45.6 56.2 34.9
2017 44.7 54.3 35.0
2018 44.1 54.1 34.1
2019 42.4 52.7 32.1
2020 Unavailable Unavailable Unavailable
2021 45.8 55.2 36.3
2022 44.7 55.2 34.3
2023 46.4 55.7 37.0
2024 47.7 57.1 38.4
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.