Climate and monthly weather forecast
Aspen Hill, MD

Weather in January

January, the same as December, is another cold winter month in Aspen Hill, Maryland, with an average temperature fluctuating between 26.2°F (-3.2°C) and 39°F (3.9°C). The coldest month is January, with an average high-temperature of 39°F (3.9°C) and an average low-temperature of 26.2°F (-3.2°C). Weather in January »

Weather in February

February, the last month of the winter in Aspen Hill, is a chilly month, with an average temperature ranging between max 43.9°F (6.6°C) and min 28.8°F (-1.8°C). In February, the average high-temperature is almost the same as in January - a frosty 43.9°F (6.6°C). Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Aspen Hill, Maryland, with an average temperature varying between 52°F (11.1°C) and 36.1°F (2.3°C). In Aspen Hill, the average high-temperature in March slightly increases from a chilly 43.9°F (6.6°C) in February to a cool 52°F (11.1°C). Weather in March »

Weather in April

April is an enjoyable spring month in Aspen Hill, Maryland, with an average temperature ranging between max 64.2°F (17.9°C) and min 46°F (7.8°C). In April, the average high-temperature increases from a cool 52°F (11.1°C) in March to a comfortable 64.2°F (17.9°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Aspen Hill, Maryland, with an average temperature fluctuating between 73.9°F (23.3°C) and 55.8°F (13.2°C). In Aspen Hill, the average high-temperature in May increases from an enjoyable 64.2°F (17.9°C) in April to a moderately hot 73.9°F (23.3°C). Weather in May »

Weather in June

June, the first month of the summer in Aspen Hill, is still a warm month, with an average temperature fluctuating between 63.9°F (17.7°C) and 81.7°F (27.6°C). In June, the average high-temperature marginally rises from a warm 73.9°F (23.3°C) in May to a still moderately hot 81.7°F (27.6°C). Weather in June »

Weather in July

July is a tropical summer month in Aspen Hill, Maryland, with an average temperature varying between 68.7°F (20.4°C) and 87.3°F (30.7°C). July is the warmest month, with an average high-temperature of 87.3°F (30.7°C) and an average low-temperature of 68.7°F (20.4°C). The average heat index in July is calculated to be a sweltering 98.6°F (37°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Aspen Hill, Maryland, with temperature in the range of an average low of 67.6°F (19.8°C) and an average high of 84.9°F (29.4°C). In Aspen Hill, the average high-temperature in August is almost the same as in July - a warm 84.9°F (29.4°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Aspen Hill, Maryland, with an average temperature ranging between min 60.8°F (16°C) and max 78.1°F (25.6°C). In Aspen Hill, the average high-temperature in September marginally drops from a warm 84.9°F (29.4°C) in August to a still moderately hot 78.1°F (25.6°C). Weather in September »

Weather in October

October, like September, in Aspen Hill, Maryland, is another comfortable autumn month, with an average temperature fluctuating between 50.2°F (10.1°C) and 65.8°F (18.8°C). In Aspen Hill, Maryland, the average high-temperature in October drops from a moderately hot 78.1°F (25.6°C) in September to an enjoyable 65.8°F (18.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Aspen Hill, Maryland, with temperature in the range of an average high of 53.4°F (11.9°C) and an average low of 38.8°F (3.8°C). In November, the average high-temperature drops from a comfortable 65.8°F (18.8°C) in October to a fresh 53.4°F (11.9°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Aspen Hill, Maryland, with an average temperature fluctuating between 32.9°F (0.5°C) and 45.3°F (7.4°C). In December, the average high-temperature slightly decreases from a fresh 53.4°F (11.9°C) in November to a frosty 45.3°F (7.4°C). Weather in December »
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FAQ

What is the coldest month in Aspen Hill?

January is the coldest month in Aspen Hill, Maryland, with an average high-temperature of 39°F (3.9°C) and an average low-temperature of 26.2°F (-3.2°C).

What is the driest month in Aspen Hill?

January is the month with the least rainfall in Aspen Hill, Maryland. Rain falls for 9.3 days and accumulates 2.17" (55mm) of precipitation.

How many days does it rain in Aspen Hill?

In Aspen Hill, during the entire year, the rain falls for 160.9 days and collects up to 32.99" (838mm) of precipitation.

When does it snow in Aspen Hill?

January through April, November and December are months with snowfall in Aspen Hill, Maryland.

When does it snow the most in Aspen Hill?

The months with the most snowfall in Aspen Hill are January and March, with an average 3.03" (77mm) of accumulated snow.

How much does it snow in Aspen Hill?

Throughout the year, in Aspen Hill, there are 17.1 snowfall days, and 10.2" (259mm) of snow is accumulated.

What is the month with the lowest UV index in Aspen Hill?

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Aspen Hill.

What is the month with the least sunshine in Aspen Hill?

With an average of 5h of sunshine, February has the least sunshine of the year in Aspen Hill, Maryland.

When is Daylight Saving Time (DST) in Aspen Hill?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, 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.

What are the most humid months in Aspen Hill?

The months with the highest humidity in Aspen Hill, Maryland, are May, October and December, with an average relative humidity of 76%.

When it does not snow in Aspen Hill?

In Aspen Hill, snow does not fall in May through October.

What is the month with the highest UV index in Aspen Hill?

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

When are the longest days in Aspen Hill?

June has the longest days of the year in Aspen Hill, with an average of 14h and 52min of daylight.

What is the warmest month in Aspen Hill?

July is the warmest month, with an average high-temperature of 87.3°F (30.7°C) and an average low-temperature of 68.7°F (20.4°C).

What is the least humid month in Aspen Hill?

With an average relative humidity of 70%, July is the least humid month in Aspen Hill.

What month has the most sunshine in Aspen Hill?

With an average of 10.8h of sunshine, July has the most sunshine of the year in Aspen Hill, Maryland.

What is the wettest month in Aspen Hill?

August is the month with the most rainfall in Aspen Hill, Maryland. Rain falls for 17.1 days and accumulates 4.13" (105mm) of precipitation.

What is the month with the shortest days in Aspen Hill?

The month with the shortest days is December, with an average of 9h and 29min of daylight.

Average temperature
Aspen Hill, MD

Average temperature - Aspen Hill, MD

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (39°F).

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

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Average pressure
Aspen Hill, MD

Average pressure - Aspen Hill, MD

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
Aspen Hill, MD

Average wind speed - Aspen Hill, MD

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity
Aspen Hill, MD

Average humidity - Aspen Hill, MD

The months with the highest relative humidity are May, October and December (76%).
The month with the lowest relative humidity is July (70%).

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Average rainfall
Aspen Hill, MD

Average rainfall - Aspen Hill, MD

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is January (2.17").

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Average rainfall days
Aspen Hill, MD

Average rainfall days - Aspen Hill, MD

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall
Aspen Hill, MD

Average snowfall - Aspen Hill, MD

The months with the highest snowfall are January and March (3.03").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Aspen Hill, MD

Average snowfall days - Aspen Hill, MD

The months with the highest number of snowfall days are January and February (5.1 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
Aspen Hill, MD

Average daylight / Average sunshine - Aspen Hill, MD

The month with the longest days is June (Average daylight: 14h and 52min).
The month with the shortest days is December (Average daylight: 9h and 29min).

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days
Aspen Hill, MD

Average sunshine days - Aspen Hill, MD

The month with the most sunshine days is November (19.4 days).
The months with the least sunshine days are May and July (11 days).

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Average UV index
Aspen Hill, MD

Average UV index - Aspen Hill, MD

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, November and December (UV index 2).

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Average visibility
Aspen Hill, MD

Average visibility - Aspen Hill, MD

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

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