Records for Islip Area, New York (ISPthr) on 05-26
Record Highs
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1: 92°F (2010)
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2: 90°F (1965)
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3: 86°F (2019)
Record Lows
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1: 37°F (1992)
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2: 41°F (1972)
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3: 44°F (1969)
Lowest Highs
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1: 65°F (2018)
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2: 64°F (2012)
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3: 63°F (1965)
Highest Lows
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1: 52°F (1967)
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2: 53°F (2003)
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3: 57°F (1973)
Highest May temperature:
98°F on 05-20-1996.
Lowest May temperature:
32°F on 05-01-2008.
Average temperature is 60.8°F
Average high is 67°F
Average low is 54.7°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 2.85" (2003)
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2: 1.12" (2001)
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3: 0.66" (1970)
Precipitation data from 1963 to 2022.