GROTON, CONNECTICUT

Home > North America > United States > Connecticut
Elevation: 10 feet Latitude: 41 19N Longitude: 072 02W

WEATHER

Monthly - Summary

CURRENT CONDITIONS

Sunrise/Set

06:37 am

04:28 pm
Local Time
5:03 am EST
15 November, 2024

PRINT THIS DATA

MONTHLY - WEATHER AVERAGES SUMMARY [ Show All Data ]

[ °C ] °F

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		50.4		29.5		32		37.8		47		56		65.4		70.6		70.4		63.7		52.7		44.5		34.7

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		58.7		37.5		40		46.5		55.4		64.5		73.3		78.2		78.4		72.3		61.5		53		42.4

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		42.2		21.6		23.9		29.1		38.7		47.6		57.6		62.9		62.3		55.1		43.9		35.9		27

Average Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		46.5		3.3		2.9		4.2		4.4		3.9		4.1		3.8		4.2		4		3.9		4.3		3.7

Highest Recorded Temperature

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		100		60		60		74		83		86		96		100		100		91		84		74		62

Lowest Recorded Temperature

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		-8		-8		-5		1		17		32		40		47		46		33		25		14		-3

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.7		10.1		11.1		12.5		13.9		15.1		15.7		15.3		14.3		12.9		11.5		10.4		9.8

Average Number of Days Above 90F/32C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		0.6		---		---		---		---		---		0.1		0.3		0.2		0.1		---		---		---

Average Number of Days Below 32F/0C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		110.7		26.3		24.3		20.4		4.8		0.4		---		---		---		---		1.8		10		22.7

Average Snowfall

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		34.5		8.9		9		7.1		0.9		---		---		---		---		---		---		0.9		7.7

Average Number of Rainy Days

Years on Record: 17

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		77.3		7		6.4		6.9		6.9		6.8		5.1		5.8		6.9		5.5		5.6		6.8		7.6

Average Relative Humidity

Years on Record: 23

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		72		70		69		68		69		70		72		74		75		75		73		73		71

Average Dew Point

Years on Record: 19

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		41		20		21		27		37		46		56		63		62		55		45		34		23

NEARBY - MAP

NEARBY - LIST

New London, Connecticut (2 mi / 3 km)
Waterford, Connecticut (9 mi / 15 km)
Westerly, Rhode Island (12 mi / 19 km)
Norwich, Connecticut (15 mi / 24 km)
Montauk, New York (17 mi / 28 km)

GEOBA.SE

Groton, Connecticut