OAK LAWN, ILLINOIS

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Elevation: 601 feet Latitude: 41 43N Longitude: 087 46W

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MONTHLY - ALL WEATHER AVERAGES [ Show Summary ]

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TEMPERATURE

Average Temperature

Years on Record: 83

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		50.8		24.3		27.9		37.8		49.6		60.3		70.4		75.4		73.8		66.3		54.7		40.8		28.9

Average High Temperature

Years on Record: 83

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		59.5		31.5		35.2		45.8		59		70.5		80.5		84.6		82.7		75.7		64.1		48.3		35.6

Average Low Temperature

Years on Record: 83

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		42.2		17.1		20.5		29.7		40.2		50.1		60.3		66.2		65		56.9		45.4		33.2		22.1

Highest Recorded Temperature

Years on Record: 83

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		107		67		75		86		92		102		107		106		102		101		94		81		71

Lowest Recorded Temperature

Years on Record: 83

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		-25		-25		-20		-7		10		28		35		46		43		34		20		-3		-20

Average Number of Days Above 90F/32C

Years on Record: 83

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		21.7		---		---		---		0.1		1.2		5.1		7.8		5.3		2.1		0.1		---		---

Average Number of Days Below 32F/0C

Years on Record: 83

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		118.7		27.9		24.3		19.4		5.4		0.3		---		---		---		---		1.9		14.1		25.4

Average Number of Days Below 0F/-17C

Years on Record: 83

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		7.7		3.9		2		0.1		---		---		---		---		---		---		---		0.1		1.6

PRECIPITATION

Average Precipitation

Years on Record: 83

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		36.5		2		1.6		2.8		3.5		3.7		4.1		4.1		3.7		3.2		2.8		2.6		2.3

Average Number of Days With Precipitation

Years on Record: 83

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		122		11		9		12		12		11		10		10		9		8		9		10		11

Most Reported Precipitation in a Month

Years on Record: 83

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		14.2		5.3		6.8		6.8		8.3		7.6		13		10.3		9.9		14.2		12.1		7.6		7.2

Least Reported Precipitation in a Month

Years on Record: 83

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		---		0.1		0.2		0.3		0.4		0.2		0.8		1.1		0.8		---		0.2		0.6		0.3

Most Precipitation Reported in a Day

Years on Record: 83

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		6.2		2.8		3.2		2.5		3.8		3.3		4.6		6.2		3.9		4.2		4		3.5		2.8

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

Years on Record: 83

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		69		5		4		6		7		7		7		6		6		5		5		6		5

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

Years on Record: 83

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		24		1		1		2		2		2		3		3		3		2		2		2		1

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

Years on Record: 83

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		8		---		---		---		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		117		10.9		9.4		11.9		11.7		11.2		10.3		10.1		8.6		8.8		8.6		10.4		11

Most Rain Reported in a Day

Years on Record: 69

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		6.2		2.8		2		2.5		3.8		3.3		4.6		6.2		3.9		3.7		4		3.5		2.8

Most Rain Reported in a Month

Years on Record: 69

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		49.6		4.2		3.4		5.4		8.3		7.6		13		10.3		10		14.2		12.1		7.6		7.2

Least Rain Reported in a Month

Years on Record: 69

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		15.7		0.1		0.3		0.3		0.5		0.3		0.8		1.4		0.8		---		0.2		0.6		0.3

PRECIPITATION - SNOW

Average Snowfall

Years on Record: 83

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		39.4		11		8.6		6.7		1.2		0.1		---		---		---		---		0.2		2.1		9.5

Most Snow Reported in a Month

Years on Record: 83

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		41.3		40.4		26.2		24.1		12.2		3.7		---		---		---		---		4.4		13		41.3

DEGREE DAYS

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6083		1288		1017		805		462		203		28		4		11		67		352		726		1120

Cooling Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1001		---		---		---		4		82		199		330		279		95		12		---		---

Growing Degree Days

Years on Record: 83

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3091.2		---		---		---		---		319.3		612		787.4		737.8		489		145.7		---		---

NEARBY - MAP

NEARBY - LIST

Bedford Park, Illinois (4 mi / 7 km)
Evergreen Park, Illinois (10 mi / 16 km)
Chicago Heights, Illinois (15 mi / 25 km)
Naperville, Illinois (16 mi / 27 km)
Chicago, Illinois (19 mi / 31 km)

GEOBA.SE

Oak Lawn, Illinois

WEATHER FORECAST