JEFFERSON ISLAND, MONTANA

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Elevation: 4270 feet Latitude: 45 52N Longitude: 111 57W

WEATHER

Monthly - Summary

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		45.4		22.5		27.6		36		44.8		53.3		61.2		67.7		67.5		57.9		47.2		34.3		25.1

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		57.3		31.2		37.4		46.9		57.2		66.4		75		83.3		83.3		72		59.1		42.6		33.4

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		33.5		13.8		17.7		25		32.3		40.1		47.4		52.1		51.6		43.7		35.3		25.9		16.8

Average Precipitation

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		11.5		0.4		0.3		0.6		0.9		2		1.8		1.5		1.3		1.1		0.7		0.5		0.5

Average Number of Days With Precipitation

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		75		3		3		9		7		11		9		6		6		7		5		5		4

Highest Recorded Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		91.3		40.9		47		55.3		66.4		71.9		84.9		91.3		91.1		79.3		64.4		53.9		42

Lowest Recorded Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		-9		-9		-1.3		18.9		25		37		44.3		48.3		47.5		40.6		31		11.4		2.1

Average Number of Days Above 90F/32C

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		26		---		---		---		0.1		0.6		4.1		11.9		8.3		1.1		---		---		---

Average Number of Days Below 32F/0C

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		192		28.5		25.5		27.3		19.9		7.1		1.2		---		0.2		7.6		20.6		24.9		29.2

Average Snowfall

Years on Record: 14

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in		24.2		3.2		2.5		7.9		1		---		---		---		---		0.5		0.8		4.2		4.1

NEARBY - MAP

NEARBY - LIST

Cardwell, Montana (0 mi / 1 km)
Sunlight, Montana (7 mi / 11 km)
Whitehall, Montana (12 mi / 20 km)
Pony, Montana (14 mi / 22 km)
Three Forks, Montana (23 mi / 37 km)

GEOBA.SE

Jefferson Island, Montana

WEATHER FORECAST