Records for Islip Area, New York (ISPthr) on 10-14
Record Highs
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1: 81°F (1990)
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2: 79°F (1975)
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3: 78°F (2021)
Record Lows
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1: 31°F (1993)
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2: 33°F (1988)
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3: 35°F (2006)
Lowest Highs
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1: 66°F (1990)
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2: 63°F (2014)
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3: 63°F (1970)
Highest Lows
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1: 53°F (1979)
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2: 54°F (2009)
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3: 54°F (1977)
Highest October temperature:
89°F on 10-02-2019.
Lowest October temperature:
23°F on 10-31-1966.
Average temperature is 56.6°F
Average high is 63.2°F
Average low is 50.1°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 5.38" (2005)
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2: 2.31" (2010)
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3: 1.19" (1977)
Precipitation data from 1963 to 2022.