ST. HELENA, SOUTH DAKOTA

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Elevation: 1241 feet Latitude: 42 51N Longitude: 097 29W

WEATHER

Monthly - Summary

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CURRENT CONDITIONS

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MONTHLY - WEATHER AVERAGES SUMMARY [ Show All Data ]

[ °C ] °F

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		47.1		17.2		23.3		34.2		47.4		59.3		68.8		74.1		72.3		62.8		50		33.9		21.5

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		58.3		27.8		33.7		44.9		59.1		71		80.7		85.9		83.9		75.4		62.4		43.7		31.5

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		35.7		6.6		12.8		23.4		35.7		47.6		56.9		62.3		60.6		50.1		37.5		24		11.4

Average Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		25		0.5		0.6		1.9		2.5		3.9		3.8		3		3.1		2.1		1.8		1.3		0.6

Average Number of Days With Precipitation

Years on Record: 35

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		82		4		5		6		9		10		9		9		7		8		6		5		4

Highest Recorded Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		94.9		40.4		45.5		53.5		69.9		77.9		90.3		94.9		91.6		82.8		67.7		58.3		40.7

Lowest Recorded Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		-9.1		-9.1		-4.7		15.1		30.3		42		51.6		56.8		55.7		43.4		32.8		16.9		-5.5

Average Number of Days Above 90F/32C

Years on Record: 35

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		28.9		---		---		---		0.4		1.1		5		11.4		8.4		2.5		0.1		---		---

Average Number of Days Below 32F/0C

Years on Record: 35

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		153.5		30.7		27.2		24.7		9.6		0.8		---		---		---		0.6		7.2		22.5		30

Average Snowfall

Years on Record: 35

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		23		4.8		5.1		3.5		1		---		---		---		---		---		0.1		2.6		5.9

NEARBY - MAP

NEARBY - LIST

Yankton, South Dakota (6 mi / 9 km)
Gayville, South Dakota (7 mi / 11 km)
Crofton, Nebraska (14 mi / 24 km)
Bloomfield, Nebraska (19 mi / 30 km)
Hartington, Nebraska (20 mi / 32 km)

WEATHER FORECAST