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Weather Local weather information.
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Climate data for ISLIP, NY
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Click on a month to see climate data:
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September
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Average High: | 72.9°F
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Average Low: | 60.0°F
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Record High: | 91.0°F
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Record Low: | 38.0°F
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Average Precipitation: | 3.48 inches
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Number of rain/snow days: | 9
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