SEND FEEDBACK

We're always looking for ways to make Weatherbase better. Have an idea? See something that needs fixing? Let us know!

Monthly
Summary

Climate
Summary

United States of America

GRAND TOWER, ILLINOIS

Home > North America > United States > Illinois
Elevation: 370 feet Latitude: 37 40N Longitude: 089 31W

WEATHER

Monthly - Summary

Monthly - All Data

Climate Summary

CURRENT CONDITIONS

SHARE

PRINT THIS DATA

MONTHLY - ALL WEATHER AVERAGES [ Show Summary ]

[ °C ] °F

TEMPERATURE

Average Temperature

Years on Record: 70

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		57.8		35.3		36.2		48.8		58.6		67.3		76.5		77.9		78		70.8		59.2		48.6		36.5

Average High Temperature

Years on Record: 70

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		68.1		44.1		45.3		59.2		69.5		77.7		86.9		87.7		88.7		82.8		71.2		58.6		45.2

Average Low Temperature

Years on Record: 70

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		47.5		26.5		27.1		38.4		47.7		57		66.1		68		67.3		58.8		47.1		38.6		27.7

Highest Recorded Temperature

Years on Record: 70

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		104		71		68		83		87		94		98		101		104		96		92		83		70

Lowest Recorded Temperature

Years on Record: 70

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		2		---		6		17		26		36		48		55		49		38		28		19		2

Average Number of Days Above 90F/32C

Years on Record: 70

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		43.6		---		---		---		---		1.5		10.8		12.4		13.5		4.5		0.8		---		---

Average Number of Days Below 32F/0C

Years on Record: 70

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		84.9		23.8		19		9.2		1.2		---		---		---		---		---		1.8		9		20.8

Average Number of Days Below 0F/-17C

Years on Record: 70

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

PRECIPITATION

Average Precipitation

Years on Record: 70

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		45.2		2.8		2.9		4.5		4.4		4.9		4.3		3.9		3.8		3.3		3		4.1		3.3

Average Number of Days With Precipitation

Years on Record: 70

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		89		7		7		9		9		9		8		7		6		6		6		8		7

Most Reported Precipitation in a Month

Years on Record: 70

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		16.2		15.1		7.8		13.2		13.2		14.7		10.6		10.3		11.7		10.7		11.1		10.1		16.2

Least Reported Precipitation in a Month

Years on Record: 70

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		---		---		0.2		1.1		1.2		0.7		0.6		0.2		0.6		---		---		---		0.1

Most Precipitation Reported in a Day

Years on Record: 70

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		7		5		4.6		5.2		6.5		5.5		7		5.4		5.5		5.2		4.1		6.3		5.3

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

Years on Record: 70

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		70		5		5		7		7		7		6		6		5		5		5		6		6

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

Years on Record: 70

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		31		2		2		3		3		3		3		3		3		2		2		3		2

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

Years on Record: 70

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		12		1		1		1		1		1		1		1		1		1		1		1		1

PRECIPITATION - SNOW

Average Snowfall

Years on Record: 70

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		8.9		2.6		2.6		1.7		0.1		---		---		---		---		---		---		0.5		1.4

Most Snow Reported in a Month

Years on Record: 70

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		20		20		16.8		15		8		---		---		---		---		---		2		10		11.3

DEGREE DAYS

Heating Degree Days

Years on Record: 70

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2351		618		528		249		76		5		---		---		---		1		60		239		575

Cooling Degree Days

Years on Record: 70

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1587		---		---		7		41		141		344		399		404		199		49		3		---

Growing Degree Days

Years on Record: 70

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		4231.4		---		---		---		258		536.3		795		864.9		868		624		285.2		---		---

NEARBY - MAP

NEARBY - LIST

Makanda, Illinois (15 mi / 25 km)
Carbondale, Illinois (16 mi / 25 km)
Carterville, Illinois (17 mi / 28 km)
Cobden, Illinois (18 mi / 29 km)
Perryville, Missouri (18 mi / 30 km)

GEOBA.SE

Grand Tower, Illinois

WEATHER FORECAST