Manassas, VA Weather


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The most pleasant months of the year for Manassas are September, May and June. In Manassas, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Manassas with an average high temperature of 87.6°, which ranks it as warmer than most places in Virginia. February is the snowiest month in Manassas with 7.8 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 - Manassas, VA

7 AM PST

Partly Sunny

50°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
TodayPartly Sunny61° / 40°NE 5 to 8 mph
FridayMostly Sunny64° / 45°E 2 to 9 mph
SaturdayMostly Cloudy66° / 51°SE 3 to 10 mph
SundayMostly Sunny83° / 59°S 10 mph
MondaySunny88° / 62°SW 8 mph
TuesdayMostly Sunny then Chance Showers And Thunderstorms87° / 61°SW 7 to 13 mph
WednesdayMostly Sunny then Slight Chance Showers And Thunderstorms83° / 58°NW 7 to 12 mph

Weather Highlights

Summer High: the July high is around 88 degrees
Winter Low: the January low is 24
Rain: averages 43 inches of rain a year
Snow: averages 22 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Manassas area is 8 (10=best), which means it is more comfortable than most places in Virginia.

8 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. 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° 24°
February46° 25°
March55° 32°
April66° 42°
May75° 52°
June84° 62°
July88° 66°
August86° 65°
September79° 57°
October68° 44°
November57° 35°
December46° 27°
Hot, Freezing, Rainy, Snowy Days: Manassas
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January025103
February02293
March016101
April04110
May10120
June60110
July100110
August8090
September2090
October0380
November01290
December023102

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.

Reviews for Manassas
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Hi all: Looking for some insider info. I am from Boston. My husband was transferred down to Herndon, VA, and my son is going to George Mason University, so we are  More

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Over 9 years ago

Affordable living 40 minutes outside of  More

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I live in a subdivision outside the City of Manassas (the Sudley Subdivision) a couple of miles from the Manassas Battlefield National Park. I love the history of the  More

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