Records for Islip Area, New York (ISPthr) on 10-31
Record Highs
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1: 73°F (2004)
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2: 70°F (1982)
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3: 69°F (2019)
Record Lows
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1: 23°F (1966)
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2: 28°F (1975)
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3: 28°F (1968)
Lowest Highs
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1: 61°F (2019)
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2: 59°F (1989)
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3: 58°F (2004)
Highest Lows
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1: 45°F (1988)
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2: 47°F (2020)
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3: 47°F (1975)
Highest October temperature:
89°F on 10-02-2019.
Lowest October temperature:
23°F on 10-31-1966.
Average temperature is 51.3°F
Average high is 57.9°F
Average low is 44.6°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.59" (1989)
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2: 1.16" (1976)
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3: 0.24" (1993)
Precipitation data from 1963 to 2022.