GROTON, MASSACHUSETTS

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Elevation: 104 meters Latitude: 42 36N Longitude: 071 35W

WEATHER

Monthly - Summary

CURRENT CONDITIONS

Sunrise/Set

06:38 am

04:23 pm
Local Time
8:26 am EST
15 November, 2024

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MONTHLY - WEATHER AVERAGES SUMMARY [ Show All Data ]

[ °F ] °C

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		7.4		-6.1		-4.9		0.4		6.7		13.1		17.8		20.3		19.2		14.6		8.2		3.2		-2.8

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		13.9		-0.2		1.1		6.3		13.3		20.1		24.7		27.3		26.1		21.6		15.3		8.8		2.4

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		1		-11.9		-10.9		-5.6		-0.1		5.9		10.9		13.3		12.2		7.6		1.1		-2.5		-8.2

Average Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1219		94		77		91		98		127		106		106		118		103		102		105		92

Average Number of Days With Precipitation

Years on Record: 82

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		123		11		10		11		11		11		11		10		10		9		9		10		10

Highest Recorded Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		29.4		4.3		5.3		11		16.8		23.5		27.9		29.4		28.6		24.4		18.5		12.3		7.7

Lowest Recorded Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-18.3		-18.3		-16.4		-8.6		-3.3		3.4		7.7		11.2		9.3		4.4		-2.9		-5.4		-16.1

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		11.1		12.5		13.9		15.2		15.8		15.5		14.3		12.9		11.5		10.3		9.6

Average Number of Days Above 90F/32C

Years on Record: 82

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5.3		---		---		---		---		0.2		1.2		2.5		1.1		0.3		---		---		---

Average Number of Days Below 32F/0C

Years on Record: 82

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		158.1		29.9		27.2		25.1		15.1		2.2		---		---		---		0.4		8.4		21.2		28.4

Average Snowfall

Years on Record: 82

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		160.8		41.9		44.7		26.7		8.9		---		---		---		---		---		0.2		9.4		29

NEARBY - MAP

NEARBY - LIST

Leominster, Massachusetts (2 mi / 3 km)
Lunenburg, Massachusetts (9 mi / 15 km)
Lowell, Massachusetts (11 mi / 18 km)
Hudson, New Hampshire (13 mi / 21 km)
Maynard, Massachusetts (13 mi / 21 km)

GEOBA.SE

Groton, Massachusetts