CASTLE ROCK, SOUTH DAKOTA

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Elevation: 954 meters Latitude: 44 57N Longitude: 103 46W

WEATHER

Monthly - Summary

CURRENT CONDITIONS

Sunrise/Set

07:50 am

09:54 pm
Local Time
12:45 am EDT
26 April, 2024

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MONTHLY - WEATHER AVERAGES SUMMARY [ Show All Data ]

[ °F ] °C

Average Temperature

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		6.4		-9.4		-5.9		-2		5.5		11.6		16.8		21.7		20.3		14.7		8.7		0.6		-6.1

Average High Temperature

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		13.7		-2.8		0.9		4.8		12.2		18.8		23.3		29.4		28.8		22.8		17.5		8.1		0.4

Average Low Temperature

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-0.9		-16.1		-12.7		-8.8		-1.2		4.5		10.3		13.9		11.9		6.5		-0.1		-6.9		-12.7

Average Precipitation

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		350		6		10		13		33		57		94		53		26		29		13		8		8

Average Number of Days With Precipitation

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		86		5		5		5		9		11		15		9		8		6		4		4		5

Highest Recorded Temperature

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		41.7		17.8		17.2		25.6		28.9		35		38.9		41.7		41.7		35.6		33.3		24.4		17.2

Lowest Recorded Temperature

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-37.2		-37.2		-32.2		-27.2		-16.7		-9.4		-1.1		3.3		2.2		-6.1		-12.8		-28.3		-33.9

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.8		9.8		11		12.5		14.1		15.5		16.2		15.8		14.5		13		11.4		10.1		9.4

Average Number of Days Above 90F/32C

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		22.5		---		---		---		---		0.4		1.4		8		10.6		1.9		0.2		---		---

Average Number of Days Below 32F/0C

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		191.8		30.5		27.9		28.3		20.1		4.9		0.5		---		---		2.8		17.6		28.6		30.8

Average Snowfall

Years on Record: 9

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		74.4		9.7		13.5		15.2		14.7		5.3		---		---		---		1		0.5		2		12.4

NEARBY - MAP

NEARBY - LIST

Belle Fourche, South Dakota (8 mi / 12 km)
Colony, Wyoming (8 mi / 13 km)
Orman, South Dakota (16 mi / 25 km)
Aladdin, Wyoming (19 mi / 31 km)
Fruitdale, South Dakota (19 mi / 32 km)

GEOBA.SE

Castle Rock, South Dakota