Records for Islip Area, New York (ISPthr) on 02-23
Record Highs
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1: 68°F (2022)
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2: 61°F (2012)
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3: 59°F (1992)
Record Lows
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1: 10°F (2015)
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2: 11°F (1972)
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3: 11°F (1964)
Lowest Highs
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1: 46°F (1990)
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2: 44°F (1985)
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3: 43°F (1996)
Highest Lows
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1: 25°F (1965)
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2: 29°F (1999)
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3: 32°F (2008)
Highest February temperature:
68°F on 02-17-1976.
Lowest February temperature:
-14°F on 02-13-1967.
Average temperature is 34.6°F
Average high is 40.8°F
Average low is 28.4°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 0.88" (2010)
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2: 0.79" (1984)
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3: 0.77" (1987)
Precipitation data from 1963 to 2022.