DEKALB, ILLINOIS

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Elevation: 900 feet Latitude: 41 55N Longitude: 088 44W

WEATHER

Monthly - Summary

CURRENT CONDITIONS

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MONTHLY - WEATHER AVERAGES SUMMARY [ Show All Data ]

[ °C ] °F

Average Temperature

Years on Record: 59

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		48		22		24		35		47		58		68		73		71		63		52		37		25

Average High Temperature

Years on Record: 59

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		59		31		33		45		59		71		81		86		84		76		64		47		34

Average Low Temperature

Years on Record: 60

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		37		13		15		25		36		46		56		60		59		51		40		28		17

Average Precipitation

Years on Record: 79

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		34.9		1.7		1.6		2.6		3.1		4		4.3		3.5		3.6		3.5		2.9		2.3		1.8

Average Number of Days With Precipitation

Years on Record: 45

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

Highest Recorded Temperature

Years on Record: 67

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		109		63		66		84		92		107		106		109		104		101		93		82		66

Lowest Recorded Temperature

Years on Record: 66

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		-26		-25		-26		-13		14		24		33		40		35		22		10		-9		-24

Average Number of Days Above 90F/32C

Years on Record: 45

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		14.9		---		---		---		0.1		0.7		3.8		5.5		3.6		1.2		---		---		---

Average Number of Days Below 32F/0C

Years on Record: 45

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		140.9		29.9		26		22.8		8.2		0.9		---		---		---		0.3		6.2		18.2		28.3

Average Snowfall

Years on Record: 63

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		30.4		7.6		7.2		5.4		0.9		---		---		---		---		---		0.2		2.2		6.9

Average Number of Rainy Days

Years on Record: 79

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		65.2		4.1		3.9		5.6		6.2		6.8		7.1		6.3		6.3		5.7		4.9		4		4.3

Average Relative Humidity

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		72		77		76		75		67		66		68		71		74		72		71		74		77

Average Dew Point

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		39		14		19		25		36		47		58		62		61		53		42		30		18

NEARBY - MAP

NEARBY - LIST

Sycamore, Illinois (5 mi / 8 km)
Rochelle, Illinois (17 mi / 27 km)
Paw Paw, Illinois (19 mi / 30 km)
Aurora, Illinois (23 mi / 37 km)
Elgin, Illinois (24 mi / 39 km)

GEOBA.SE

DeKalb, Illinois

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