Records for Islip Area, New York (ISPthr) on 05-02
Record Highs
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1: 87°F (2001)
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2: 84°F (2018)
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3: 78°F (2017)
Record Lows
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1: 36°F (2005)
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2: 36°F (1969)
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3: 36°F (1964)
Lowest Highs
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1: 59°F (2017)
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2: 59°F (2010)
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3: 57°F (2001)
Highest Lows
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1: 51°F (1995)
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2: 53°F (1988)
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3: 53°F (1975)
Highest May temperature:
98°F on 05-20-1996.
Lowest May temperature:
32°F on 05-01-2008.
Average temperature is 54.1°F
Average high is 60.3°F
Average low is 47.9°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 0.68" (1985)
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2: 0.65" (1998)
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3: 0.60" (1989)
Precipitation data from 1963 to 2022.