LA HARPE, ILLINOIS

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Elevation: 677 feet Latitude: 40 34N Longitude: 090 58W

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MONTHLY - ALL WEATHER AVERAGES [ Show Summary ]

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TEMPERATURE

Average Temperature

Years on Record: 116

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		51.4		24.5		28.1		39.4		51.8		62.4		71.5		75.6		73.7		66.2		54.8		40.8		28.5

Average High Temperature

Years on Record: 116

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		62.4		33.8		37.6		49.9		63.5		74.2		83		87.5		85.6		78.5		67		51		37.4

Average Low Temperature

Years on Record: 116

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		40.5		15.1		18.5		28.8		40.1		50.5		59.9		63.8		61.8		54		42.6		30.6		19.7

Highest Recorded Temperature

Years on Record: 116

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		113		70		76		88		94		105		108		110		113		103		96		83		72

Lowest Recorded Temperature

Years on Record: 116

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		-30		-23		-30		-13		9		26		37		42		36		23		1		-3		-26

Average Number of Days Above 90F/32C

Years on Record: 116

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		32		---		---		---		0.1		1		6.3		11.7		9.1		3.6		0.1		---		---

Average Number of Days Below 32F/0C

Years on Record: 116

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		132.8		29.1		25.1		20.6		6.8		0.4		---		---		---		0.3		5.4		17.9		27.3

Average Number of Days Below 0F/-17C

Years on Record: 116

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		10.9		5		2.9		0.3		---		---		---		---		---		---		---		0.1		2.6

PRECIPITATION

Average Precipitation

Years on Record: 116

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		37.4		1.8		1.5		2.8		3.6		4.2		4.8		4		3.6		4.1		2.7		2.3		1.9

Average Number of Days With Precipitation

Years on Record: 116

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		91		6		6		8		9		10		9		8		7		8		7		7		6

Most Reported Precipitation in a Month

Years on Record: 116

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		14.5		10.4		5		7.7		8.3		12.6		12.6		14.5		12.4		13.2		13.6		8.4		6

Least Reported Precipitation in a Month

Years on Record: 116

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		---		0.1		---		0.3		0.8		0.5		0.5		0.1		0.4		0.1		---		0.1		0.2

Most Precipitation Reported in a Day

Years on Record: 116

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		10.2		4		3.4		5.1		4.5		4.4		10.2		5		5.5		4.5		4.7		3.2		3.4

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

Years on Record: 116

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		69		4		4		6		7		8		7		6		6		6		5		5		5

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

Years on Record: 116

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		26		1		1		2		3		3		3		3		2		3		2		2		1

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

Years on Record: 116

		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		91.5		6.1		5.5		8.1		9.3		10.5		9.2		7.8		7.4		7.9		6.7		6.8		6.3

Most Rain Reported in a Day

Years on Record: 101

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		10.3		4		2.5		5.1		4.5		4.4		10.3		5		5.5		4.5		4.7		2.9		2.3

Most Rain Reported in a Month

Years on Record: 101

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		51.2		10.4		4.3		7.7		8.3		12.6		12.6		14.5		12.4		13.2		13.6		8.5		6

Least Rain Reported in a Month

Years on Record: 101

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		20.8		0.1		0.1		0.3		0.8		0.5		0.5		0.1		0.4		0.1		---		0.1		0.2

PRECIPITATION - SNOW

Average Snowfall

Years on Record: 116

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		24		6.7		5.2		4.2		0.9		---		---		---		---		---		0.2		1.5		5.3

Most Snow Reported in a Month

Years on Record: 116

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		30.5		27		30.5		20		12		1.5		---		---		---		3.1		9		12		19

DEGREE DAYS

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		6124		1318		1039		796		429		173		17		1		14		86		350		749		1152

Cooling Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		1009		---		---		---		6		77		207		331		277		100		11		---		---

Growing Degree Days

Years on Record: 116

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		3246.5		---		---		---		54		384.4		645		793.6		734.7		486		148.8		---		---

NEARBY - MAP

NEARBY - LIST

Burlington, Iowa (16 mi / 27 km)
Carthage, Illinois (17 mi / 28 km)
Macomb, Illinois (17 mi / 27 km)
Niota, Illinois (18 mi / 30 km)
West Burlington, Iowa (20 mi / 32 km)

GEOBA.SE

La Harpe, Illinois

WEATHER FORECAST