EAST SETAUKET, NEW YORK

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Elevation: 1 meter Latitude: 40 57N Longitude: 073 06W

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MONTHLY - ALL WEATHER AVERAGES [ Show Summary ]

[ °F ] °C

TEMPERATURE

Average Temperature

Years on Record: 126

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		11.2		-0.2		-0.2		3.9		9.4		14.9		19.9		22.8		22.2		18.9		13.4		7.8		2.1

Average High Temperature

Years on Record: 126

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		15.7		3.7		4		8.4		14.6		20.4		24.9		27.6		26.6		23.2		17.8		11.9		5.8

Average Low Temperature

Years on Record: 126

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		6.7		-4.1		-4.3		-0.5		4.3		9.6		14.8		18.1		17.7		14.5		8.9		3.7		-1.7

Highest Recorded Temperature

Years on Record: 126

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		37.8		20.6		20.6		28.3		35		35		35.6		37.2		37.8		35.6		32.8		27.2		23.9

Lowest Recorded Temperature

Years on Record: 126

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-23.9		-20		-23.9		-13.9		-9.4		-1.1		2.2		8.9		6.7		2.2		-3.3		-10		-21.7

Average Number of Days Above 90F/32C

Years on Record: 126

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6		---		---		---		---		0.2		1.2		2.8		1.3		0.3		---		---		---

Average Number of Days Below 32F/0C

Years on Record: 126

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		96.9		24.7		23.3		17.9		3.8		0.1		---		---		---		---		0.4		6.4		20.3

Average Number of Days Below 0F/-17C

Years on Record: 126

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		0.4		0.2		0.2		---		---		---		---		---		---		---		---		---		0.1

PRECIPITATION

Average Precipitation

Years on Record: 126

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1131		96		84		103		99		91		85		94		102		91		90		97		100

Average Number of Days With Precipitation

Years on Record: 126

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		106		9		8		9		10		10		9		9		9		8		7		9		9

Most Reported Precipitation in a Month

Years on Record: 126

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		462		301		180		231		319		280		319		462		331		334		298		224		239

Least Reported Precipitation in a Month

Years on Record: 126

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		---		11		8		---		26		7		2		8		10		6		6		11		11

Most Precipitation Reported in a Day

Years on Record: 126

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		192.5		95.2		69.8		95.2		100.8		76.2		105.7		154.2		192.5		134.6		161.8		96.5		89.7

Avg. No. of Days w/Precip. Above 0.2in/5mm

Years on Record: 126

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		76		7		6		7		7		7		6		6		6		6		5		6		7

Avg. # of Days w/Precip. Above 0.4in/10mm

Years on Record: 126

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		31		3		2		3		3		3		2		2		3		2		2		3		3

Avg. No. of Days w/Precip. Above 1in/25mm

Years on Record: 126

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		12		1		1		1		1		1		1		1		1		1		1		1		1

PRECIPITATION - RAIN

Average Number of Rainy Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		105.7		8.9		8.2		9.1		10		9.9		9.2		8.9		8.5		7.6		7.5		8.9		9.2

Most Rain Reported in a Day

Years on Record: 71

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		190		100		60		70		100		60		100		140		190		130		90		90		80

Most Rain Reported in a Month

Years on Record: 71

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1500		300		150		230		310		280		310		230		330		330		290		220		210

Least Rain Reported in a Month

Years on Record: 71

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		680		10		10		20		30		---		---		---		---		10		---		10		10

PRECIPITATION - SNOW

Average Snowfall

Years on Record: 126

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		59.9		15.8		18.8		11.2		2.3		---		---		---		---		---		---		1.5		10.4

Most Snow Reported in a Month

Years on Record: 126

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		95.5		69.8		95.5		59.7		26.7		---		---		---		---		---		5.1		40.6		58.7

DEGREE DAYS

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2757.2		564.4		486.7		412.8		243.3		97.8		11.7		---		---		17.8		150		296.1		476.7

Cooling Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		458.3		---		---		---		---		15		78.3		162.8		145.6		51.7		5		---		---

Growing Degree Days

Years on Record: 126

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1596.8		---		---		---		---		153.3		296.7		397.8		377.2		266.7		105.1		---		---

NEARBY - MAP

NEARBY - LIST

Islip, New York (10 mi / 16 km)
Belle Terre, New York (11 mi / 18 km)
Bohemia, New York (11 mi / 18 km)
Melville, New York (11 mi / 18 km)
Patchogue, New York (14 mi / 23 km)

GEOBA.SE

East Setauket, New York

WEATHER FORECAST