ISLIP, NEW YORK

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Elevation: 85 feet Latitude: 40 48N Longitude: 073 06W

WEATHER

Monthly - Summary

CURRENT CONDITIONS

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MONTHLY - WEATHER AVERAGES SUMMARY [ Show All Data ]

[ °C ] °F

Average Temperature

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		53		32		33		40		49		59		69		74		73		65		55		46		36

Average High Temperature

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		61		39		40		48		57		68		77		82		80		73		64		54		43

Average Low Temperature

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		44		24		25		31		41		50		60		67		65		57		46		37		28

Average Precipitation

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		44.6		3.4		3.1		3.8		3.1		4.3		3.6		3.6		5		3.4		3.5		4.1		3.6

Highest Recorded Temperature

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		101		67		67		82		86		95		95		101		94		91		85		78		66

Lowest Recorded Temperature

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		-7		-7		2		8		24		34		46		50		45		38		28		11		7

Average Number of Days Above 90F/32C

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		8		---		---		---		---		1		2		3		2		---		---		---		---

Average Number of Days Below 32F/0C

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		98		25		22		17		3		---		---		---		---		---		1		9		21

Average Snowfall

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		20.6		6.2		4.8		4.8		0.3		---		---		---		---		---		---		0.9		3.6

Average Number of Rainy Days

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		116		11		9		10		12		10		10		10		8		9		8		10		10

Most Rain Reported in a Month

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		65.3		6.3		5.5		5.5		5.1		10.1		7.9		8.4		13.8		5.1		8.7		8		6.1

Average Morning Relative Humidity

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		79		76		76		77		76		76		77		81		84		85		85		80		76

Average Evening Relative Humidity

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		61		62		59		57		58		59		59		63		63		63		62		62		60

Average Dew Point

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		43		22		22		28		38		48		58		65		64		57		46		36		26

Average Wind Speed

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mph		11		12		12		12		10		10		10		10		9		10		10		10		11

NEARBY - MAP

NEARBY - LIST

Belle Terre, New York (1 mi / 2 km)
Bohemia, New York (1 mi / 2 km)
Melville, New York (1 mi / 1 km)
Patchogue, New York (6 mi / 10 km)
East Setauket, New York (10 mi / 16 km)

GEOBA.SE

Islip, New York

WEATHER FORECAST