Records for Islip Area, New York (ISPthr) on 01-13
Record Highs
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1: 60°F (1995)
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2: 56°F (2018)
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3: 56°F (2017)
Record Lows
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1: 5°F (1981)
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2: 8°F (1974)
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3: 8°F (1973)
Lowest Highs
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1: 44°F (1995)
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2: 41°F (2007)
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3: 40°F (2013)
Highest Lows
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1: 20°F (1981)
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2: 21°F (1974)
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3: 22°F (1977)
Highest January temperature:
69°F on 01-29-2002.
Lowest January temperature:
-8°F on 01-18-1965.
Average temperature is 32.4°F
Average high is 38.6°F
Average low is 26.2°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.67" (1979)
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2: 1.16" (1978)
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3: 0.87" (1975)
Precipitation data from 1963 to 2022.