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Monthly
Summary

Climate
Summary

United States of America

SINAI, SOUTH DAKOTA

Home > North America > United States > South Dakota
Elevation: 1648 feet Latitude: 44 19N Longitude: 096 46W

WEATHER

Monthly - Summary

Monthly - All Data

Climate Summary

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MONTHLY - ALL WEATHER AVERAGES [ Show Summary ]

[ °C ] °F

TEMPERATURE

Average Temperature

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		43.4		12.1		16.6		29.4		44.5		56.3		65.9		71.1		69		59.8		47.3		31.2		17.8

Average High Temperature

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		55.1		22.6		27.2		39.8		56.6		68.8		77.8		83.7		81.8		72.9		60.2		41.6		27.6

Average Low Temperature

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		31.8		1.6		6		19.1		32.4		43.8		54		58.5		56.3		46.7		34.4		20.7		8

Highest Recorded Temperature

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		109		65		69		85		93		106		105		109		106		102		93		77		68

Lowest Recorded Temperature

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		-41		-41		-41		-23		-2		7		28		37		28		12		-9		-22		-36

Average Number of Days Above 90F/32C

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		16.8		---		---		---		0.1		0.6		2.7		6.7		5		1.7		0.1		---		---

Average Number of Days Below 32F/0C

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		179.6		30.8		27.9		27.6		15.9		3.8		0.1		---		---		2.6		13.6		26.6		30.6

Average Number of Days Below 0F/-17C

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		38.5		14.3		10.3		3.1		---		---		---		---		---		---		---		1.5		9.2

PRECIPITATION

Average Precipitation

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		21.5		0.4		0.4		1		2		2.9		4.1		2.7		2.8		2.3		1.6		0.7		0.4

Average Number of Days With Precipitation

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		81		4		4		6		8		10		11		9		8		7		6		4		4

Most Reported Precipitation in a Month

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		12.1		1.6		2.4		3.5		5.9		9.3		10.2		12.1		8.3		8.4		6.4		4.5		2.5

Least Reported Precipitation in a Month

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		---		---		---		---		---		0.1		0.7		0.1		0.4		---		---		---		---

Most Precipitation Reported in a Day

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		5.5		1.2		1.1		1.3		2.5		4.2		5.5		2.9		3.1		4.1		2.2		1.9		1.6

Avg. No. of Days w/Precip. Above 0.2in/5mm

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		43		1		1		3		5		6		7		5		5		4		3		2		1

Avg. # of Days w/Precip. Above 0.4in/10mm

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		14		---		---		1		1		2		3		2		2		2		1		---		---

Avg. No. of Days w/Precip. Above 1in/25mm

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		5		---		---		---		---		1		1		1		1		1		---		---		---

PRECIPITATION - SNOW

Average Snowfall

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		27.1		4.6		5.1		6.4		2.2		0.1		---		---		---		---		0.5		3.3		4.9

Most Snow Reported in a Month

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		34		24		29		34		20.1		10.9		---		---		---		2		6		18		22

DEGREE DAYS

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		8490		1677		1320		1082		627		289		70		28		48		206		581		1051		1511

Cooling Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		523		---		---		---		1		31		103		203		159		26		---		---		---

Growing Degree Days

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2209.4		---		---		---		---		195.3		477		654.1		589		294		---		---		---

NEARBY - MAP

NEARBY - LIST

Brookings, South Dakota (2 mi / 4 km)
Arlington, South Dakota (18 mi / 29 km)
Flandreau, South Dakota (20 mi / 32 km)
Wentworth, South Dakota (23 mi / 38 km)
Madison, South Dakota (27 mi / 44 km)

GEOBA.SE

Sinai, South Dakota

WEATHER FORECAST