Records for Islip Area, New York (ISPthr) on 08-27
Record Highs
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1: 94°F (2021)
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2: 92°F (2020)
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3: 92°F (1980)
Record Lows
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1: 52°F (1989)
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2: 54°F (2019)
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3: 56°F (2017)
Lowest Highs
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1: 75°F (2021)
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2: 73°F (2011)
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3: 72°F (2001)
Highest Lows
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1: 69°F (1987)
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2: 72°F (2019)
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3: 72°F (1989)
Highest August temperature:
100°F on 08-02-1975.
Lowest August temperature:
45°F on 08-30-1986.
Average temperature is 73.4°F
Average high is 79.3°F
Average low is 67.4°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 2.19" (2006)
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2: 1.23" (2011)
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3: 0.97" (1976)
Precipitation data from 1963 to 2022.