RANCHO CUCAMONGA, CALIFORNIA

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Elevation: 875 meters Latitude: 34 06N Longitude: 117 14W

WEATHER

Monthly - Summary

CURRENT CONDITIONS

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MONTHLY - WEATHER AVERAGES SUMMARY [ Show All Data ]

[ °F ] °C

Average Temperature

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		17.3		10.9		11.4		13.1		14.8		17.2		20.4		24.8		24.9		23.2		19.2		15.7		11.9

Average High Temperature

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		24.2		15.8		16.8		19.3		21.7		24.6		28.9		33.9		33.8		31.5		26.2		21.4		16.8

Average Low Temperature

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		10.3		6		6		6.9		7.9		9.8		12.1		15.6		15.9		14.8		12.2		9.9		7.1

Average Precipitation

Years on Record: 48

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		320		60		50		50		20		---		---		---		---		---		10		30		40

Average Number of Days With Precipitation

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		45		6		7		7		6		3		1		---		1		1		3		4		6

Highest Recorded Temperature

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		46.7		28.3		30.6		32.2		36.1		40		40.6		46.1		46.7		44.4		37.8		35.6		29.4

Lowest Recorded Temperature

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-7.2		-6.1		-3.3		-2.8		-0.6		---		3.9		4.4		5.6		1.7		1.1		-2.2		-7.2

Average Number of Days Above 90F/32C

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		82		---		---		0.1		1.2		3.6		10.6		22.4		23.1		15.8		4.9		0.2		---

Average Number of Days Below 32F/0C

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		8.3		3		2.2		0.9		0.3		---		---		---		---		---		---		0.3		1.5

Average Snowfall

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		11.2		5.3		1.5		1.5		0.8		---		---		---		---		---		---		---		2

Average Number of Rainy Days

Years on Record: 48

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		39		6		5		7		4		2		1		1		1		1		2		4		5

Most Rain Reported in a Month

Years on Record: 48

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		730		280		260		200		120		60		10		10		50		90		70		200		190

Least Rain Reported in a Month

Years on Record: 48

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		80		---		---		---		---		---		---		---		---		---		---		---		---

Average Morning Relative Humidity

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		66		63		66		71		68		69		68		64		66		65		66		61		62

Average Evening Relative Humidity

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		36		36		38		44		38		39		36		29		32		35		36		36		36

Average Dew Point

Years on Record: 10

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		7		---		2		5		6		9		11		13		13		12		8		2		---

Average Wind Speed

Years on Record: 12

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		17		4		4		4		4		4		4		4		4		3		3		3		4

NEARBY - MAP

NEARBY - LIST

San Bernardino, California (0 mi / 1 km)
Colton, California (3 mi / 6 km)
Redlands, California (5 mi / 8 km)
Angelus Oaks, California (9 mi / 15 km)
Crestline, California (9 mi / 14 km)

GEOBA.SE

Rancho Cucamonga, California

WEATHER FORECAST