JEFFERSON ISLAND, MONTANA

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

WEATHER

Monthly - Summary

CURRENT CONDITIONS

Sunrise/Set

08:33 am

10:20 pm
Local Time
4:03 am EDT
19 April, 2024

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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		45.6		27.2		29.3		37.5		44.6		52.6		60.6		68.8		65.2		55.6		46		34.4		24.9

Average High Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		61.2		39.5		43		51.3		59.9		68.6		77.3		88.3		84.5		74.2		62.9		46.7		37.1

Average Low Temperature

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		30.1		14.8		15.7		23.7		29.3		36.7		44		49.2		45.9		37		29		22.1		12.8

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 Length of Day

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Hours		12.8		9.7		10.9		12.5		14.1		15.6		16.3		15.9		14.6		13		11.4		10		9.3

Average Number of Days Above 90F/32C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		27.2		---		---		---		0.2		0.8		3.1		14.6		6.7		1.7		---		---		---

Average Number of Days Below 32F/0C

Years on Record: 30

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		186.7		27.9		25.3		26.4		19.3		7.6		0.6		---		---		6.1		19.9		24.5		29

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