McLean, Virginia 

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Weather in McLean, Virginia

The most pleasant months of the year for McLean are September, May and June. In McLean, there are 4 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for McLean with an average high temperature of 86.0°, which ranks it as cooler than most places in Virginia. January is the snowiest month in McLean with 7.7 inches of snow, and 5 months of the year have significant snowfall. July is the most humid month, though humidity is low for most of the year.


Today's Weather - McLean, VA

11 AM PST

Isolated Showers And Thunderstorms

95°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
This AfternoonIsolated Showers And Thunderstorms97° / 76°SW 8 to 12 mph
ThursdayScattered Showers And Thunderstorms93° / 77°W 7 mph
FridaySunny98° / 80°W 1 to 6 mph
SaturdayMostly Sunny100° / 81°W 3 mph
SundayChance Showers And Thunderstorms99° / 79°W 3 mph
MondayShowers And Thunderstorms Likely94° / 71°W 5 mph
TuesdayChance Showers And Thunderstorms86° / 67°NW 6 mph

Weather Highlights

Summer High: the July high is around 86 degrees
Winter Low: the January low is 25
Rain: averages 44 inches of rain a year
Snow: averages 20 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the McLean area is 7.3 (10=best), which means it is more comfortable than most places in Virginia.

7.3 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Average Monthly High and Low (°F)
HighLow
January42° 25°
February46° 27°
March55° 34°
April66° 43°
May74° 53°
June82° 62°
July86° 67°
August85° 66°
September78° 58°
October67° 46°
November57° 37°
December46° 28°
Hot, Freezing, Rainy, Snowy Days: McLean
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January024103
February02192
March014101
April03110
May10120
June40100
July80100
August6090
September1090
October0290
November01090
December021101

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.


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Reviews for McLean    7 Reviews
Comments - 3/30/2013
McLean has superb QOL - inside the Beltway, rural feeling, easy commute to DC via nat'l parkway, influential... Read More

Start Your Review of McLean


Seasons - 3/22/2008
There are definitely four seasons here; but, the winters tend to be short and the summers... Read More

Housing prices. - 4/19/2007
Very expensive housing here. We could never afford to buy... Read More


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ZIP CODES IN MCLEAN, VIRGINIA
22101

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