ST. HELENA, SOUTH DAKOTA

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Elevation: 378 meters Latitude: 42 51N Longitude: 097 29W

WEATHER

Monthly - Summary

CURRENT CONDITIONS

Sunrise/Set

07:26 am

09:27 pm
Local Time
6:20 am EDT
28 April, 2024

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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		7.8		-7.8		-5.4		0.4		8		13.9		19.8		22.4		21.4		16		9.1		0.8		-6.1

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		14.3		-1.8		0.8		6.9		15.3		20.6		26.7		29.1		28.2		23.6		16.1		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		1.2		-13.7		-11.5		-6.1		0.8		7.3		12.9		15.8		14.8		8.4		2.2		-4.9		-11.9

Average Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		690.9		12.7		20.3		45.7		73.7		96.5		106.7		76.2		78.7		68.6		58.4		35.6		20.3

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 Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.7		10		11.1		12.5		13.9		15.2		15.9		15.5		14.4		12.9		11.5		10.2		9.6

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)
Sidney - Northside Park, Nebraska (7 mi / 12 km)
Crofton, Nebraska (14 mi / 24 km)
Bloomfield, Nebraska (19 mi / 30 km)

GEOBA.SE

St. Helena, South Dakota