Records for Islip Area, New York (ISPthr) on 05-03
Record Highs
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1: 85°F (2001)
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2: 82°F (2018)
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3: 74°F (2010)
Record Lows
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1: 33°F (1966)
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2: 37°F (1964)
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3: 38°F (2005)
Lowest Highs
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1: 60°F (2010)
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2: 59°F (2018)
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3: 57°F (1972)
Highest Lows
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1: 49°F (1985)
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2: 53°F (2016)
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3: 53°F (1986)
Highest May temperature:
98°F on 05-20-1996.
Lowest May temperature:
32°F on 05-01-2008.
Average temperature is 54.4°F
Average high is 60.5°F
Average low is 48.2°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.73" (1985)
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2: 1.02" (1972)
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3: 0.82" (1996)
Precipitation data from 1963 to 2022.