Records for Islip Area, New York (ISPthr) on 12-06
Record Highs
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1: 67°F (1998)
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2: 66°F (2001)
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3: 61°F (1994)
Record Lows
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1: 13°F (2002)
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2: 17°F (1976)
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3: 18°F (1989)
Lowest Highs
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1: 53°F (1982)
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2: 52°F (2011)
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3: 52°F (2001)
Highest Lows
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1: 32°F (2007)
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2: 32°F (2000)
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3: 33°F (2003)
Highest December temperature:
77°F on 12-07-1998.
Lowest December temperature:
-1°F on 12-31-1963.
Average temperature is 40°F
Average high is 46°F
Average low is 34.1°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.87" (1996)
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2: 1.04" (2014)
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3: 0.97" (1972)
Precipitation data from 1963 to 2022.