Records for Islip Area, New York (ISPthr) on 06-12
Record Highs
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1: 91°F (2017)
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2: 88°F (1988)
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3: 88°F (1983)
Record Lows
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1: 42°F (1972)
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2: 47°F (1980)
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3: 48°F (2018)
Lowest Highs
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1: 70°F (1973)
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2: 68°F (2015)
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3: 67°F (1996)
Highest Lows
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1: 57°F (1982)
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2: 63°F (2000)
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3: 64°F (1975)
Highest June temperature:
96°F on 06-19-1994.
Lowest June temperature:
42°F on 06-01-2009.
Average temperature is 67.3°F
Average high is 73.2°F
Average low is 61.3°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 3.45" (1998)
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2: 3.22" (1975)
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3: 1.21" (1968)
Precipitation data from 1963 to 2022.