Records for Islip Area, New York (ISPthr) on 01-08
Record Highs
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1: 59°F (1998)
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2: 55°F (2008)
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3: 55°F (2007)
Record Lows
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1: -1°F (1968)
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2: 5°F (1981)
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3: 5°F (1970)
Lowest Highs
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1: 44°F (1998)
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2: 42°F (1967)
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3: 41°F (2008)
Highest Lows
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1: 8°F (1968)
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2: 20°F (1973)
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3: 22°F (2017)
Highest January temperature:
69°F on 01-29-2002.
Lowest January temperature:
-8°F on 01-18-1965.
Average temperature is 33°F
Average high is 39.3°F
Average low is 26.8°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.95" (2007)
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2: 0.98" (1990)
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3: 0.94" (1979)
Precipitation data from 1963 to 2022.