Records for Islip Area, New York (ISPthr) on 11-27
Record Highs
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1: 64°F (2015)
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2: 63°F (1999)
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3: 62°F (2020)
Record Lows
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1: 19°F (1991)
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2: 22°F (1996)
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3: 24°F (1978)
Lowest Highs
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1: 47°F (1973)
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2: 46°F (1979)
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3: 46°F (1976)
Highest Lows
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1: 34°F (1977)
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2: 36°F (1996)
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3: 38°F (2014)
Highest November temperature:
80°F on 11-07-2022.
Lowest November temperature:
11°F on 11-24-1989.
Average temperature is 42.6°F
Average high is 48.7°F
Average low is 36.5°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.75" (2013)
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2: 0.96" (1971)
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3: 0.80" (1978)
Precipitation data from 1963 to 2022.