Records for Islip Area, New York (ISPthr) on 01-14
Record Highs
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1: 67°F (1995)
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2: 60°F (2013)
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3: 55°F (2006)
Record Lows
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1: -4°F (1988)
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2: 5°F (1981)
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3: 6°F (2011)
Lowest Highs
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1: 48°F (1995)
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2: 40°F (2007)
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3: 39°F (2014)
Highest Lows
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1: 17°F (2004)
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2: 19°F (1988)
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3: 20°F (1964)
Highest January temperature:
69°F on 01-29-2002.
Lowest January temperature:
-8°F on 01-18-1965.
Average temperature is 32.3°F
Average high is 38.5°F
Average low is 26.1°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.33" (2006)
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2: 1.02" (1978)
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3: 0.79" (1968)
Precipitation data from 1963 to 2022.