GANN VALLEY, SOUTH DAKOTA

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Elevation: 1710 feet Latitude: 44 03N Longitude: 099 02W

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MONTHLY - ALL WEATHER AVERAGES [ Show Summary ]

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TEMPERATURE

Average Temperature

Years on Record: 113

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		46.3		15.6		20.6		32.5		46.4		57.9		68		74.8		73.1		62.9		50		33.3		20.5

Average High Temperature

Years on Record: 113

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		59.3		26.9		32.1		44.3		59.9		71.5		81.1		89.1		87.7		77.8		64.4		45.2		31.4

Average Low Temperature

Years on Record: 113

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		33.3		4.3		9.1		20.6		33		44.3		54.8		60.6		58.6		48		35.5		21.5		9.5

Highest Recorded Temperature

Years on Record: 113

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		120		65		75		90		98		109		111		120		116		112		99		84		73

Lowest Recorded Temperature

Years on Record: 113

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		-44		-35		-44		-27		-1		11		29		37		32		16		-7		-22		-36

Average Number of Days Above 90F/32C

Years on Record: 113

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		41		---		---		---		0.2		1.4		6		14.8		13		5		0.5		---		---

Average Number of Days Below 32F/0C

Years on Record: 113

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		172.2		30.7		27.7		27		14.2		3		---		---		---		1.6		11.3		26.1		30.5

Average Number of Days Below 0F/-17C

Years on Record: 113

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		31.7		12		8.1		2.4		---		---		---		---		---		---		---		1.3		7.9

PRECIPITATION

Average Precipitation

Years on Record: 113

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		19.2		0.4		0.5		1		1.9		2.9		3.5		2.6		2.4		1.7		1.4		0.6		0.4

Average Number of Days With Precipitation

Years on Record: 113

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		61		3		3		4		6		8		9		7		6		5		4		3		3

Most Reported Precipitation in a Month

Years on Record: 113

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		10.7		2.3		2.2		3.9		7.4		8.9		9.9		8		10.7		7.1		6.5		2.9		3.9

Least Reported Precipitation in a Month

Years on Record: 113

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		---		---		---		---		0.2		0.2		---		0.2		---		---		---		---		---

Most Precipitation Reported in a Day

Years on Record: 113

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		5.5		2		1.6		2.1		2.6		4.1		5.5		3.6		3.6		3.2		2.8		1.5		0.9

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

Years on Record: 113

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		44		1		2		3		5		6		7		5		4		4		3		2		2

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

Years on Record: 113

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		11		---		---		1		1		2		2		2		1		1		1		---		---

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

Years on Record: 113

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

PRECIPITATION - SNOW

Average Snowfall

Years on Record: 113

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		26.2		4		5.1		5.5		2.7		0.1		---		---		---		---		0.7		3.5		4.6

Most Snow Reported in a Month

Years on Record: 113

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		30		17		20.3		19		30		4		1		---		---		1		7		21		25

DEGREE DAYS

Heating Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		8263		1607		1263		1064		616		290		92		27		40		196		555		1050		1463

Cooling Degree Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		642		---		---		---		1		24		117		240		214		46		---		---		---

Growing Degree Days

Years on Record: 113

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		2656.8		---		---		---		---		244.9		540		768.8		716.1		387		---		---		---

NEARBY - MAP

NEARBY - LIST

Crow Lake, South Dakota (15 mi / 24 km)
Fort Thompson, South Dakota (19 mi / 32 km)
Pukwana, South Dakota (19 mi / 31 km)
Chamberlain, South Dakota (21 mi / 35 km)
Lees Corner, South Dakota (21 mi / 34 km)

GEOBA.SE

Gann Valley, South Dakota

WEATHER FORECAST