Records for Islip Area, New York (ISPthr) on 01-28
Record Highs
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1: 61°F (2002)
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2: 55°F (2006)
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3: 55°F (1974)
Record Lows
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1: 3°F (1977)
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2: 4°F (2005)
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3: 5°F (2003)
Lowest Highs
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1: 40°F (2018)
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2: 37°F (1990)
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3: 36°F (2002)
Highest Lows
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1: 18°F (1966)
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2: 22°F (2014)
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3: 22°F (2005)
Highest January temperature:
69°F on 01-29-2002.
Lowest January temperature:
-8°F on 01-18-1965.
Average temperature is 31.8°F
Average high is 37.8°F
Average low is 25.7°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.17" (1994)
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2: 1.12" (2009)
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3: 0.66" (1997)
Precipitation data from 1963 to 2022.