Records for Islip Area, New York (ISPthr) on 01-06
Record Highs
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1: 68°F (2007)
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2: 55°F (2014)
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3: 55°F (1998)
Record Lows
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1: 1°F (1968)
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2: 6°F (2018)
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3: 6°F (1996)
Lowest Highs
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1: 53°F (2007)
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2: 36°F (1966)
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3: 35°F (2008)
Highest Lows
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1: 12°F (2018)
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2: 17°F (1996)
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3: 21°F (2015)
Highest January temperature:
69°F on 01-29-2002.
Lowest January temperature:
-8°F on 01-18-1965.
Average temperature is 33.3°F
Average high is 39.6°F
Average low is 27.1°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 0.84" (1966)
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2: 0.75" (2014)
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3: 0.67" (2002)
Precipitation data from 1963 to 2022.