Climate and monthly weather forecast
Manassas Park, VA

Weather in January

January, like December, in Manassas Park, Virginia, is a wintry winter month, with an average temperature ranging between max 40.6°F (4.8°C) and min 26.4°F (-3.1°C). The coldest month is January, with an average high-temperature of 40.6°F (4.8°C) and an average low-temperature of 26.4°F (-3.1°C). Weather in January »

Weather in February

February, the last month of the winter in Manassas Park, is a chilly month, with temperature in the range of an average high of 45.1°F (7.3°C) and an average low of 28.8°F (-1.8°C). In February, the average high-temperature is relatively the same as in January - a chilly 45.1°F (7.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Manassas Park, Virginia, with temperature in the range of an average low of 36°F (2.2°C) and an average high of 53.2°F (11.8°C). In March, the average high-temperature slightly increases from a chilly 45.1°F (7.3°C) in February to a cool 53.2°F (11.8°C). Weather in March »

Weather in April

April is an enjoyable spring month in Manassas Park, Virginia, with an average temperature varying between 65.7°F (18.7°C) and 45.9°F (7.7°C). In April, the average high-temperature rises from a fresh 53.2°F (11.8°C) in March to a comfortable 65.7°F (18.7°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Manassas Park, Virginia, with an average temperature varying between 55.2°F (12.9°C) and 75.4°F (24.1°C). In Manassas Park, Virginia, the average high-temperature in May rises from a comfortable 65.7°F (18.7°C) in April to a warm 75.4°F (24.1°C). Weather in May »

Weather in June

June, the first month of the summer in Manassas Park, is still a warm month, with an average temperature ranging between min 62.8°F (17.1°C) and max 83.7°F (28.7°C). In June, the average high-temperature slightly increases from a warm 75.4°F (24.1°C) in May to a still moderately hot 83.7°F (28.7°C). Weather in June »

Weather in July

July in Manassas Park, Virginia, is a hot summer month, with an average temperature ranging between max 88.3°F (31.3°C) and min 67.1°F (19.5°C). With an average high-temperature of 88.3°F (31.3°C) and an average low-temperature of 67.1°F (19.5°C), July is the warmest month. In July, the average heat index is estimated at a sweltering 102.2°F (39°C). Weather in July »

Weather in August

August, the last month of the summer in Manassas Park, is another warm month, with an average temperature ranging between max 85.8°F (29.9°C) and min 65.8°F (18.8°C). In Manassas Park, the average high-temperature in August is relatively the same as in July - a moderately hot 85.8°F (29.9°C). Weather in August »

Weather in September

September, the first month of the autumn in Manassas Park, is also a moderately hot month, with an average temperature fluctuating between 59.7°F (15.4°C) and 79°F (26.1°C). In September, the average high-temperature marginally drops from 85.8°F (29.9°C) in August to a still warm 79°F (26.1°C). Weather in September »

Weather in October

October, like September, in Manassas Park, Virginia, is another comfortable autumn month, with temperature in the range of an average low of 49.1°F (9.5°C) and an average high of 67.1°F (19.5°C). In October, the average high-temperature decreases from a warm 79°F (26.1°C) in September to an enjoyable 67.1°F (19.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Manassas Park, is also a fresh month, with an average temperature fluctuating between 54.5°F (12.5°C) and 38.1°F (3.4°C). In Manassas Park, the average high-temperature in November decreases from an enjoyable 67.1°F (19.5°C) in October to a fresh 54.5°F (12.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Manassas Park, Virginia, with temperature in the range of an average high of 45.7°F (7.6°C) and an average low of 32.4°F (0.2°C). In December, the average high-temperature marginally drops from a cool 54.5°F (12.5°C) in November to a chilly 45.7°F (7.6°C). Weather in December »
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FAQ

What is the coldest month in Manassas Park?

With an average high-temperature of 40.6°F (4.8°C) and an average low-temperature of 26.4°F (-3.1°C), January is the coldest month in Manassas Park.

How many days does it rain in Manassas Park?

In Manassas Park, during the entire year, the rain falls for 157.5 days and collects up to 30.35" (771mm) of precipitation.

When does it snow in Manassas Park?

January through April, November and December are months with snowfall.

What is the snowiest month in Manassas Park?

The month with the most snowfall is January, when snow falls for 4.9 days and typically aggregates up to 3.7" (94mm) of snow.

How much does it snow in Manassas Park?

In Manassas Park, Virginia, during the entire year, snow falls for 15.8 days and aggregates up to 11.5" (292mm) of snow.

What is the month with the least sunshine in Manassas Park?

January, February and December, with an average of 5.2h of sunshine, are months with the least sunshine in Manassas Park, Virginia.

When is the lowest UV index in Manassas Park?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

When is Daylight Saving Time (DST) in Manassas Park?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Manassas Park, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from EDT to EST.

When it does not snow in Manassas Park?

May through October are months without snowfall in Manassas Park.

What is the month with the highest UV index in Manassas Park?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

When are the longest days in Manassas Park?

June has the longest days of the year, with an average of 14h and 50min of daylight.

What is the warmest month in Manassas Park?

July is the warmest month in Manassas Park, with an average high-temperature of 88.3°F (31.3°C) and an average low-temperature of 67.1°F (19.5°C).

What is the least humid month in Manassas Park?

With an average relative humidity of 72%, July is the least humid month.

What month has the most sunshine in Manassas Park?

July has the most sunshine of the year in Manassas Park, with an average of 10.7h of sunshine.

What is the rainiest month in Manassas Park?

The month with the most rainfall is August, when the rain falls for 16.3 days and typically aggregates up to 3.43" (87mm) of precipitation.

What is the driest month in Manassas Park?

The month with the least rainfall is September, when the rain falls for 12.7 days and typically collects 1.93" (49mm) of precipitation.

What is the most humid month in Manassas Park?

December is the most humid month in Manassas Park, with an average relative humidity of 78%.

What is the month with the shortest days in Manassas Park?

With an average of 9h and 31min of daylight, December has the shortest days of the year.

Average temperature
Manassas Park, VA

Average temperature - Manassas Park, VA

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (40.6°F).

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).

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Average pressure
Manassas Park, VA

Average pressure - Manassas Park, VA

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed
Manassas Park, VA

Average wind speed - Manassas Park, VA

The windiest months (with the highest average wind speed) are March and April (7mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

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Average humidity
Manassas Park, VA

Average humidity - Manassas Park, VA

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (72%).

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Average rainfall
Manassas Park, VA

Average rainfall - Manassas Park, VA

The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days
Manassas Park, VA

Average rainfall days - Manassas Park, VA

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is November (9.3 days).

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Average snowfall
Manassas Park, VA

Average snowfall - Manassas Park, VA

The month with the highest snowfall is January (3.7").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Manassas Park, VA

Average snowfall days - Manassas Park, VA

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Manassas Park, VA

Average daylight / Average sunshine - Manassas Park, VA

The month with the longest days is June (Average daylight: 14h and 50min).
The month with the shortest days is December (Average daylight: 9h and 31min).

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 12min).

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Average sunshine days
Manassas Park, VA

Average sunshine days - Manassas Park, VA

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (11.7 days).

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Average UV index
Manassas Park, VA

Average UV index - Manassas Park, VA

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average visibility
Manassas Park, VA

Average visibility - Manassas Park, VA

The months with the highest visibility are January, February, March, April, June, July, August and November (6mi).
The months with the lowest visibility are May, September, October and December (5mi).

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