CORNWALL, ONTARIO

Home > North America > Canada > Ontario
Elevation: 210 feet Latitude: 45 00N Longitude: 074 48W

WEATHER

Monthly - Summary

CURRENT CONDITIONS

Sunrise/Set

06:57 am

04:30 pm
Local Time
8:24 am EST
15 November, 2024

PRINT THIS DATA

MONTHLY - WEATHER AVERAGES SUMMARY [ Show All Data ]

[ °C ] °F

Average Temperature

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		45.7		16.7		20.3		30.1		44.6		57		66.2		71.2		69.3		61.1		49		37.6		24.8

Average High Temperature

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		53.8		24.1		28		38		53.4		66.7		75.7		80.6		78.3		69.8		56.5		43.8		31.1

Average Low Temperature

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		37.5		9.4		12.7		22.3		35.8		47.4		56.7		61.8		60.3		52.4		41.4		31.3		18.4

Average Precipitation

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		39.8		3		2.4		2.4		3.2		3.4		3.8		3.9		3.5		3.9		3.7		3.6		3

Average Number of Days With Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		149.5		14.6		11.5		11.6		11.8		12.9		11.9		10.9		11.2		12.2		12.1		14.2		14.4

Highest Recorded Temperature

Years on Record: 56

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		97.7		64.4		64.4		78.8		86.9		91.4		95		96.1		97.7		94.1		83.3		75		68

Lowest Recorded Temperature

Years on Record: 56

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		-45.9		-45.9		-32.1		-16.6		5		21.9		33.1		37.9		35.1		21		17.1		-4		-27.9

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.8		9.8		11		12.5		14.1		15.5		16.2		15.8		14.5		13		11.4		10.1		9.4

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		9.4		---		---		---		---		0.5		2.1		4		2.4		0.4		---		---		---

Average Number of Days Below 32F/0C

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		141.2		29.6		26.5		25.1		10.9		0.5		---		---		---		0.3		4.5		16.5		27.2

Average Snowfall

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		70.9		18.6		15		12.5		4		---		---		---		---		---		0.5		5.6		14.6

Average Number of Rainy Days

Years on Record: 26

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		114.9		3.9		3.8		5.7		11		13.8		11.9		11.4		11.1		12		12.6		12.1		5.7

Average Number of Days With Snow

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		44.5		12		9.1		6.7		2		---		---		---		---		---		0.4		4		10.4

NEARBY - MAP

NEARBY - LIST

Cornwall - Hydro Station, Ontario (2 mi / 3 km)
Massena, New York (4 mi / 7 km)
Brasher Falls, New York (5 mi / 8 km)
Helena, New York (5 mi / 8 km)
Avonmore, Ontario (14 mi / 22 km)

GEOBA.SE

Cornwall, Ontario