ROY, MONTANA

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Elevation: 942 meters Latitude: 47 25N Longitude: 108 50W

WEATHER

Monthly - Summary

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CURRENT CONDITIONS

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MONTHLY - WEATHER AVERAGES SUMMARY [ Show All Data ]

[ °F ] °C

Average Temperature

Years on Record: 68

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		6.8		-7.6		-4.1		---		6.6		11.9		16.5		20.8		20.1		14.1		8.3		0.1		-5

Average High Temperature

Years on Record: 68

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		14.4		-0.8		2.7		6.8		14.1		19.5		24.2		29.7		29.3		22.7		16.3		6.9		1.7

Average Low Temperature

Years on Record: 68

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-0.8		-14.3		-10.9		-6.8		-0.8		4.4		8.8		11.9		11		5.5		0.2		-6.7		-11.6

Average Precipitation

Years on Record: 68

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		352		12		9		17		28		64		71		45		34		30		20		12		11

Average Number of Days With Precipitation

Years on Record: 68

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		74		5		4		6		6		10		11		7		6		6		4		4		5

Highest Recorded Temperature

Years on Record: 68

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		41.7		20.6		22.2		27.2		32.2		35.6		39.4		40.6		41.7		39.4		33.3		25.6		20.6

Lowest Recorded Temperature

Years on Record: 68

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-40.6		-40.6		-39.4		-36.1		-20.6		-12.2		-1.7		2.2		-1.1		-8.9		-23.9		-33.9		-40.6

Average Number of Days Above 90F/32C

Years on Record: 68

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		25.9		---		---		---		---		0.3		2.2		10.6		10.5		2.3		0.1		---		---

Average Number of Days Below 32F/0C

Years on Record: 68

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		180.8		29.6		26.8		27.3		17.8		5		0.2		---		---		3.5		14.9		26		29.6

Average Snowfall

Years on Record: 68

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		107.4		20.8		14.7		18.8		12.7		2.3		0.2		---		---		0.5		5.8		12.9		18.5

NEARBY - MAP

NEARBY - LIST

Valentine, Montana (13 mi / 22 km)
Bear Creek Reservoir, Montana (14 mi / 22 km)
Wild Horse Lake, Montana (17 mi / 27 km)
Box Elder Creek, Montana (20 mi / 32 km)
Grass Range, Montana (27 mi / 44 km)

GEOBA.SE

WEATHER FORECAST