Records for Islip Area, New York (ISPthr) on 11-09
Record Highs
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1: 74°F (2020)
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2: 73°F (1975)
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3: 71°F (1994)
Record Lows
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1: 23°F (2019)
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2: 23°F (1992)
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3: 24°F (1995)
Lowest Highs
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1: 54°F (1987)
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2: 53°F (2006)
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3: 53°F (1966)
Highest Lows
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1: 39°F (2019)
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2: 39°F (1992)
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3: 41°F (2004)
Highest November temperature:
80°F on 11-07-2022.
Lowest November temperature:
11°F on 11-24-1989.
Average temperature is 48.3°F
Average high is 54.9°F
Average low is 41.8°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.25" (2018)
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2: 0.66" (2007)
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3: 0.66" (1989)
Precipitation data from 1963 to 2022.