ROCKVILLE, MARYLAND

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Elevation: 415 feet Latitude: 39 06N Longitude: 077 06W

WEATHER

Monthly - Summary

CURRENT CONDITIONS

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MONTHLY - WEATHER AVERAGES SUMMARY [ Show All Data ]

[ °C ] °F

Average Temperature

Years on Record: 100

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		55		33.9		35.6		44		54.7		63.5		71.7		75.9		74.3		67.4		56.7		46.3		36.6

Average High Temperature

Years on Record: 100

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		65.5		42.7		45.2		54.9		66.5		75		82.6		86.5		84.7		78.2		67.9		56.5		45.4

Average Low Temperature

Years on Record: 100

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		44.6		25.1		26		33.2		42.8		52		60.6		65.3		63.9		56.7		45.5		36.1		27.7

Average Precipitation

Years on Record: 100

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		40.4		3		2.6		3.5		3.1		4		3.9		3.9		3.9		3.4		2.9		3.1		2.9

Average Number of Days With Precipitation

Years on Record: 100

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		107		9		8		10		10		11		10		9		9		7		7		8		9

Highest Recorded Temperature

Years on Record: 100

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		105		78		82		89		100		97		102		105		104		99		93		85		80

Lowest Recorded Temperature

Years on Record: 100

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
F		-13		-13		-12		1		18		28		35		38		39		28		20		10		-12

Average Number of Days Above 90F/32C

Years on Record: 100

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		24.9		---		---		---		0.3		1.3		4.9		9.5		6.5		2.2		0.1		---		---

Average Number of Days Below 32F/0C

Years on Record: 100

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
Days		98.7		23.5		20.9		15.1		3.6		0.3		---		---		---		0.1		2.5		11.3		21.4

Average Snowfall

Years on Record: 100

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		19		6.2		5.3		3.2		0.2		---		---		---		---		---		---		0.9		3.2

Most Rain Reported in a Month

Years on Record: 100

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		65.1		8.2		6.3		8		7.6		8.9		14.7		9.8		10.4		11.4		8.4		7.8		6.4

Least Rain Reported in a Month

Years on Record: 100

		ANNUAL		JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC
in.		26.1		0.3		0.2		0.1		0.4		---		0.7		0.4		0.2		0.1		---		0.4		0.3

NEARBY - MAP

NEARBY - LIST

Brookeville, Maryland (8 mi / 13 km)
Potomac, Maryland (9 mi / 14 km)
Brookdale, Maryland (10 mi / 16 km)
Laurel, Maryland (10 mi / 17 km)
College Park, Maryland (11 mi / 18 km)

GEOBA.SE

Rockville, Maryland

WEATHER FORECAST