WEST ALTON, MISSOURI

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Elevation: 127 meters Latitude: 38 52N Longitude: 090 10W

WEATHER

Monthly - Summary

CURRENT CONDITIONS

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MONTHLY - WEATHER AVERAGES SUMMARY [ Show All Data ]

[ °F ] °C

Average Temperature

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		12.8		-1.7		0.7		6.1		12.8		18.5		23.6		25.9		25		20.7		14.3		7.1		0.8

Average High Temperature

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		18.2		3		5.7		11.4		18.4		24		29.1		31.3		30.6		26.6		20.3		12.1		5.2

Average Low Temperature

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		7.5		-6.4		-4.3		0.9		7.3		12.9		18.2		20.4		19.4		14.8		8.4		2.2		-3.7

Average Precipitation

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		985		55		56		85		103		118		96		97		79		77		70		85		66

Average Number of Days With Precipitation

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		102		7		8		10		11		10		9		8		7		7		8		9		8

Highest Recorded Temperature

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		46.7		22.2		24.4		34.4		38.9		36.7		41.7		46.7		41.1		39.4		36.7		31.1		22.8

Lowest Recorded Temperature

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-26.7		-26.7		-26.1		-18.3		-6.7		---		6.7		10		7.8		2.8		-3.9		-15.6		-26.7

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		37.5		---		---		---		0.2		1		7.2		13.9		11		3.9		0.2		---		---

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		101.2		26.8		22.5		14.5		2		---		---		---		---		---		1		10.9		23.4

Average Snowfall

Years on Record: 118

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		25.9		6.1		7.4		6.6		0.5		---		---		---		---		---		---		1.3		4.1

Average Number of Rainy Days

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		101.8		7.5		7.6		10.5		11		10.5		8.5		8		7.2		7.3		8		8.9		8.1

Most Rain Reported in a Month

Years on Record: 54

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		1360		190		140		200		440		250		270		240		370		290		180		320		200

Least Rain Reported in a Month

Years on Record: 54

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		480		---		---		20		20		20		10		---		10		---		---		---		---

NEARBY - MAP

NEARBY - LIST

Edwardsville, Illinois (12 mi / 19 km)
Berkeley, Missouri (13 mi / 21 km)
Hazelwood, Missouri (13 mi / 21 km)
St. Louis, Missouri (13 mi / 21 km)
Grafton, Illinois (15 mi / 25 km)

GEOBA.SE

West Alton, Missouri

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