Bay Shore CDP, New York

Official LSAD Designation: Bay Shore CDP • Census GEOID: 3604935 • Suffolk County

Climate Normals & Weather Observations

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

Reference Weather Station: MOLLOY CERCOM, NY US (ID: USC00302151) • Located 8.4 miles from community center • Elevation: 1.5 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	38.6°	26.3°	32.4°	3.49"
February	39.5°	27.3°	33.4°	4.58"
March	46.0°	33.4°	39.7°	4.44"
April	55.6°	43.3°	49.4°	3.82"
May	64.1°	51.7°	57.9°	3.50"
June	74.1°	62.5°	68.3°	3.70"
July	79.6°	69.7°	74.6°	4.65"
August	80.2°	69.2°	74.7°	5.81"
September	73.2°	60.7°	67.0°	4.35"
October	62.6°	49.5°	56.1°	3.56"
November	52.6°	39.9°	46.3°	3.03"
December	43.7°	31.6°	37.7°	4.94"

2010–2025, completed calendar years only.

NOAA station FARMINGDALE AP, NY US (ID: USW00054787) • 8.7 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00302151), which has no available annual mean history.

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	54.8	62.5	47.1
2011	54.0	61.7	46.4
2012	55.4	62.9	47.9
2013	53.3	60.9	45.6
2014	52.3	59.9	44.6
2015	54.5	62.4	46.6
2016	Unavailable	Unavailable	Unavailable
2017	54.5	62.0	47.1
2018	53.9	61.1	46.7
2019	53.6	61.1	46.1
2020	56.7	64.3	49.0
2021	55.7	63.2	48.1
2022	55.0	63.1	47.0
2023	56.5	64.3	48.8
2024	Unavailable	Unavailable	Unavailable
2025	53.9	61.5	46.2

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