ROCK ISLAND, ILLINOIS

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Elevation: 622 feet Latitude: 41 34N Longitude: 090 25W

WEATHER

Monthly - Summary

CURRENT CONDITIONS

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MONTHLY - WEATHER AVERAGES SUMMARY [ Show All Data ]

[ °C ] °F

Average Temperature

Years on Record: 73

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		50.5		22.1		26.2		37.2		50.7		61.9		71.5		75.5		73.7		65.8		54.5		40		27

Average High Temperature

Years on Record: 73

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		59.5		30.4		34.6		46		60.6		71.7		80.8		84.7		82.9		75.5		64.1		48.2		34.7

Average Low Temperature

Years on Record: 73

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		41.5		13.7		17.9		28.3		40.9		52.1		62.1		66.3		64.6		56.1		44.8		31.9		19.4

Average Precipitation

Years on Record: 73

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		33.9		1.3		1.2		2.3		3.4		3.8		4.4		4		4		3.2		2.5		2.1		1.8

Average Number of Days With Precipitation

Years on Record: 73

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		106		8		7		10		10		11		10		9		9		8		8		8		8

Highest Recorded Temperature

Years on Record: 73

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		103		63		68		83		88		94		100		102		103		97		91		78		69

Lowest Recorded Temperature

Years on Record: 73

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		-28		-24		-28		-14		11		28		42		48		43		28		18		-4		-21

Average Number of Days Above 90F/32C

Years on Record: 73

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		16.3		---		---		---		---		0.3		3.4		6.7		4.8		1.1		0.1		---		---

Average Number of Days Below 32F/0C

Years on Record: 73

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		127		29.4		25.7		21		5.2		0.1		---		---		---		---		2.4		15.6		27.5

Average Snowfall

Years on Record: 73

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		18.2		5.8		4		2.9		0.5		---		---		---		---		---		0.1		0.6		4.3

Average Number of Rainy Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		104.5		7.5		6.6		9.6		10.4		11		9.5		8.7		8.7		8.3		7.2		8.3		7.9

Most Rain Reported in a Month

Years on Record: 59

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		57.2		4.3		2.8		5.7		7.9		9.7		17.8		14.2		13.7		12.2		7.3		6.8		5.2

Least Rain Reported in a Month

Years on Record: 59

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		18.7		0.1		---		0.3		0.8		0.2		0.9		0.3		0.6		0.4		---		0.3		0.1

NEARBY - MAP

NEARBY - LIST

Coal Valley, Illinois (9 mi / 14 km)
Davenport, Iowa (9 mi / 14 km)
Moline, Illinois (9 mi / 14 km)
Geneseo, Illinois (15 mi / 24 km)
Camanche, Iowa (16 mi / 27 km)

GEOBA.SE

Rock Island, Illinois

WEATHER FORECAST