KEYSTONE, SOUTH DAKOTA

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Elevation: 4957 feet Latitude: 43 53N Longitude: 103 27W

WEATHER

Monthly - Summary

CURRENT CONDITIONS

Sunrise/Set

08:02 am

09:42 pm
Local Time
10:52 am EDT
19 April, 2024

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MONTHLY - WEATHER AVERAGES SUMMARY [ Show All Data ]

[ °C ] °F

Average Temperature

Years on Record: 49

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		46.1		26		28.6		33.8		42.3		52.1		62		69.8		68.4		59.1		47.6		35.3		27.7

Average High Temperature

Years on Record: 49

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		56		35.5		38		43.6		52.2		62.5		72.4		80.6		79.3		69.7		57.5		44.3		36.7

Average Low Temperature

Years on Record: 49

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		36.1		16.6		19.1		24		32.4		41.8		51.5		59		57.6		48.4		37.7		26.4		18.7

Average Precipitation

Years on Record: 49

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		21.7		0.4		0.6		1.1		2.4		4		3.9		3.2		2		1.7		1.4		0.6		0.5

Average Number of Days With Precipitation

Years on Record: 49

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		88		5		5		6		8		11		13		11		9		7		5		4		4

Highest Recorded Temperature

Years on Record: 49

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		100		68		68		78		85		93		99		100		99		97		84		75		67

Lowest Recorded Temperature

Years on Record: 49

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		-38		-38		-29		-12		1		14		27		35		33		19		1		-12		-31

Average Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.7		9.9		11		12.5		14		15.3		16		15.6		14.4		12.9		11.4		10.2		9.5

Average Number of Days Above 90F/32C

Years on Record: 49

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		9.7		---		---		---		---		0.1		1.3		4.6		3.1		0.7		---		---		---

Average Number of Days Below 32F/0C

Years on Record: 49

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		154.4		27.1		24.4		24.1		15.6		4.1		0.3		---		---		1.7		9.5		20.9		26.7

Average Snowfall

Years on Record: 49

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		55.8		6.1		7.8		11.3		12.1		1.8		0.2		---		---		0.6		3.3		6.2		6.4

Average Number of Days With Snow

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		22.7		3.7		3.7		3.7		3.1		0.6		---		---		---		0.3		1.4		2.8		3.4

NEARBY - MAP

NEARBY - LIST

Harney, South Dakota (2 mi / 3 km)
Hill City, South Dakota (7 mi / 12 km)
Stockade Lake, South Dakota (9 mi / 15 km)
Pringle, South Dakota (10 mi / 16 km)
Nemo, South Dakota (12 mi / 20 km)

GEOBA.SE

Keystone, South Dakota