LEWISTON, IDAHO

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Elevation: 438 meters Latitude: 46 22N Longitude: 117 01W

WEATHER

Monthly - Summary

CURRENT CONDITIONS

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MONTHLY - WEATHER AVERAGES SUMMARY [ Show All Data ]

[ °F ] °C

Average Temperature

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		12.1		0.8		3.4		7.1		11.9		16.2		19.4		24.4		23.6		18.5		11.9		5.3		2.6

Average High Temperature

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		19.1		4.9		8.5		13.4		19.4		24.3		27.4		34		33.5		27.4		19.2		10.2		6.2

Average Low Temperature

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		5.1		-3.3		-1.7		0.7		4.4		8.1		11.4		14.8		13.6		9.6		4.6		0.4		-1.3

Average Precipitation

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		334		30		25		25		28		37		42		12		8		24		32		36		34

Average Number of Days With Precipitation

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		91		10		8		9		8		8		8		3		3		5		8		11		10

Highest Recorded Temperature

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		47.2		18.3		21.1		25.6		37.2		40		42.8		47.2		43.9		42.2		34.4		23.9		18.3

Lowest Recorded Temperature

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		-29.4		-29.4		-25		-13.9		-5.6		-3.3		1.7		5		5		-1.7		-8.9		-18.9		-15

Average Number of Days Above 90F/32C

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		57.7		---		---		---		0.2		2.7		6		21.4		20.4		6.8		0.2		---		---

Average Number of Days Below 32F/0C

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		95.1		22		18.1		13.1		2.8		0.2		---		---		---		0.2		4.6		14.2		19.8

Average Snowfall

Years on Record: 62

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
cm		22.9		10.9		6.1		0.5		---		---		---		---		---		---		---		0.8		4.6

Average Number of Rainy Days

Years on Record: 47

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		103		11		9		11		10		10		9		5		4		5		8		11		11

Most Rain Reported in a Month

Years on Record: 48

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
mm		470		80		50		60		80		120		110		60		70		50		70		70		80

Average Morning Relative Humidity

Years on Record: 42

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		72		81		80		77		71		68		64		55		55		66		80		83		82

Average Evening Relative Humidity

Years on Record: 44

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
%		48		71		62		49		42		39		35		25		25		32		49		69		74

Average Dew Point

Years on Record: 33

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
C		2		-3		-1		---		1		5		7		7		6		5		3		---		-2

Average Wind Speed

Years on Record: 32

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
km/h		12		9		12		12		9		16		14		14		14		8		9		9		12

NEARBY - MAP

NEARBY - LIST

Clarkston Heights, Washington (1 mi / 2 km)
Uniontown, Washington (1 mi / 1 km)
Clarkston, Washington (3 mi / 5 km)
Asotin, Washington (16 mi / 25 km)
Anatone, Washington (18 mi / 29 km)

GEOBA.SE

Lewiston, Idaho

WEATHER FORECAST