
THINGS TO DO · YOUTUBE SHORT
Heckscher State Park, East Islip, NY, US - Part 1
A local activity video shared by OurTrip Videos.
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Weather · November
Average highs of 54°F, lows of 38°F and 3.4 in of rain, from 30 years of weather records.
November is Islip’s 8th warmest month, with average highs of 54°F and lows of 38°F. That is 10° cooler than October, and 7° below the yearly average high.
High and low Rain
See all upcoming events and school days off.


A look around town before you go.

THINGS TO DO · YOUTUBE SHORT
A local activity video shared by OurTrip Videos.
Watch on YouTube ↗
THINGS TO DO · YOUTUBE SHORT
A local activity video shared by CBS New York.
Watch on YouTube ↗Planning a trip? See the best time to visit Islip and today’s forecast.
Average highs are 54°F and average lows 38°F, for a daily mean of 46°F. Individual days run hotter or colder than these 30-year averages.
November averages 3.4 in of precipitation over about 10 days with at least 0.01 in. It is the 9th wettest month of the year.
Yes, about 0.50 in of snow on average.
Around mid-November the sun rises about 6:39 AM and sets about 4:35 PM, for roughly 9.9 hours of daylight.
The mildest months for visiting are May, July, September. November is cool, with Halloween and Thanksgiving and Christmas lights events.
NOAA U.S. Climate Normals 1991–2020, Islip Li Macarthur Ap station (9.7 mi from downtown). Sunrise and sunset are calculated for November 15 at the city’s coordinates.