Records for Islip Area, New York (ISPthr) on 06-03
Record Highs
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1: 86°F (1999)
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2: 82°F (1991)
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3: 82°F (1985)
Record Lows
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1: 42°F (1976)
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2: 44°F (1964)
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3: 46°F (1988)
Lowest Highs
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1: 67°F (1999)
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2: 66°F (1995)
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3: 65°F (1970)
Highest Lows
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1: 61°F (1997)
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2: 62°F (1988)
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3: 62°F (1986)
Highest June temperature:
96°F on 06-19-1994.
Lowest June temperature:
42°F on 06-01-2009.
Average temperature is 63.8°F
Average high is 69.9°F
Average low is 57.7°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.78" (1996)
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2: 1.48" (1979)
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3: 1.19" (2007)
Precipitation data from 1963 to 2022.