Commack CDP, New York

Official LSAD Designation: Commack CDP • Census GEOID: 3617530 • Suffolk County

Climate Normals & Weather Observations

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

Reference Weather Station: CENTERPORT, NY US (ID: USC00301309) • Located 5.4 miles from community center • Elevation: 9.1 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	37.9°	24.5°	31.2°	3.72"
February	40.0°	25.4°	32.7°	3.09"
March	47.3°	31.3°	39.3°	4.24"
April	59.8°	40.9°	50.4°	4.09"
May	69.6°	50.5°	60.1°	3.88"
June	78.4°	60.2°	69.3°	4.29"
July	83.2°	65.8°	74.5°	3.83"
August	81.4°	65.0°	73.2°	4.32"
September	74.3°	59.0°	66.7°	4.67"
October	62.6°	48.8°	55.7°	4.26"
November	52.2°	38.7°	45.5°	3.48"
December	43.1°	30.5°	36.8°	4.64"

2010–2025, completed calendar years only.

NOAA station CENTERPORT, NY US (ID: USC00301309) • 5.4 miles from community center .

This is the same reference station used for monthly normals.

Show annual mean of daily highs and lows

Annual mean Annual mean of daily highs Annual mean of daily lows

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	54.1	61.6	46.6
2011	54.1	62.0	46.1
2012	Unavailable	Unavailable	47.7
2013	53.0	60.9	45.2
2014	51.7	59.8	43.6
2015	Unavailable	Unavailable	Unavailable
2016	54.5	62.8	46.3
2017	Unavailable	Unavailable	Unavailable
2018	Unavailable	Unavailable	45.7
2019	52.9	60.9	44.9
2020	54.9	63.1	46.7
2021	54.3	62.5	46.2
2022	53.6	62.0	45.2
2023	55.0	62.9	47.0
2024	54.8	62.6	47.0
2025	53.2	60.8	45.5

Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.