ST. HELENA, SOUTH DAKOTA

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Elevation: 378 meters 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 ]

[ °F ] °C

Average Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		8.4		-8.2		-4.8		1.2		8.6		15.2		20.4		23.4		22.4		17.1		10		1.1		-5.8

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		14.6		-2.3		0.9		7.2		15.1		21.7		27.1		29.9		28.8		24.1		16.9		6.5		-0.3

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		2.1		-14.1		-10.7		-4.8		2.1		8.7		13.8		16.8		15.9		10.1		3.1		-4.4		-11.4

Average Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		636		12		14		48		64		99		97		77		78		54		46		33		16

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
C		34.9		4.7		7.5		11.9		21.1		25.5		32.4		34.9		33.1		28.2		19.8		14.6		4.8

Lowest Recorded Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-22.8		-22.8		-20.4		-9.4		-0.9		5.6		10.9		13.8		13.2		6.3		0.4		-8.4		-20.8

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
cm		58.4		12.2		12.9		8.9		2.5		---		---		---		---		---		0.2		6.6		15

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