Climate and monthly weather forecast
Cedar Grove Knolls, MD

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Weather in January

January, like December, in Cedar Grove Knolls, Maryland, is another cold winter month, with an average temperature fluctuating between 37.8°F (3.2°C) and 24.8°F (-4°C). The coldest temperatures occur during January, when averages reach a peak of 37.8°F (3.2°C) and a low of 24.8°F (-4°C). Weather in January »

Weather in February

February, the last month of the winter in Cedar Grove Knolls, is also an icy month, with an average temperature varying between 42.1°F (5.6°C) and 27°F (-2.8°C). February commences with an average high-temperature of a still wintry 42.1°F (5.6°C), showing little deviation from January's 37.8°F (3.2°C). Weather in February »

Weather in March

March, the first month of the spring in Cedar Grove Knolls, is a fresh month, with an average temperature ranging between max 50.5°F (10.3°C) and min 34.3°F (1.3°C). The onset of March marks a slight increase in the average high-temperature, moving from a wintry 42.1°F (5.6°C) in February to a fresh 50.5°F (10.3°C). Weather in March »

Weather in April

April is a refreshing spring month in Cedar Grove Knolls, Maryland, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 63°F (17.2°C). The shift into April is characterized by a rise in the average high-temperature, transitioning from March's fresh 50.5°F (10.3°C) to a comfortable 63°F (17.2°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Cedar Grove Knolls, Maryland, with an average temperature varying between 54.5°F (12.5°C) and 72.7°F (22.6°C). As May sets, the average high-temperature shows an increase, moving up from a refreshing 63°F (17.2°C) in April to a pleasant 72.7°F (22.6°C). Weather in May »

Weather in June

June, the first month of the summer in Cedar Grove Knolls, is a warm month, with temperature in the range of an average low of 61.3°F (16.3°C) and an average high of 80.2°F (26.8°C). The arrival of June witnesses a small shift in the average high-temperature, moving from an agreeable 72.7°F (22.6°C) in May to a warm 80.2°F (26.8°C). Weather in June »

Weather in July

July, like June, in Cedar Grove Knolls, Maryland, is a moderately hot summer month, with an average temperature ranging between max 85.6°F (29.8°C) and min 66.6°F (19.2°C). During the warmest month, July, temperatures average a high of 85.6°F (29.8°C) and a low of 66.6°F (19.2°C). July's heat index is appraised at a very hot 96.8°F (36°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Cedar Grove Knolls, Maryland, with an average temperature fluctuating between 64.9°F (18.3°C) and 82.9°F (28.3°C). The advent of August observes an average high-temperature of a still warm 82.9°F (28.3°C), nearly identical to July's 85.6°F (29.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Cedar Grove Knolls, Maryland, with an average temperature varying between 76.5°F (24.7°C) and 58.6°F (14.8°C). With September's onset, the weather reveals a slight temperature decrease, transitioning from 82.9°F (28.3°C) in August to a still warm 76.5°F (24.7°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Cedar Grove Knolls, Maryland, with an average temperature varying between 64.6°F (18.1°C) and 48°F (8.9°C). Start of October brings a shift in the average high-temperature, falling from September's moderately hot 76.5°F (24.7°C) to a comfortable 64.6°F (18.1°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Cedar Grove Knolls, Maryland, with an average temperature fluctuating between 52.3°F (11.3°C) and 37°F (2.8°C). The shift from October to November corresponds with a decrease in the average high-temperature, down to a fresh 52.3°F (11.3°C) from a refreshing 64.6°F (18.1°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Cedar Grove Knolls, Maryland, with temperature in the range of an average low of 31.1°F (-0.5°C) and an average high of 43.5°F (6.4°C). In Cedar Grove Knolls, entering December brings a subtle temperature decrement, reducing from November's fresh 52.3°F (11.3°C) to a frosty 43.5°F (6.4°C). Weather in December »
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Frequently asked questions

What part of the year is the coldest in Cedar Grove Knolls?

January, noted for its average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 24.8°F (-4°C), is considered the coldest month.

What is the driest month in Cedar Grove Knolls?

The month with the least rainfall in Cedar Grove Knolls is January, when the rain falls for 8.3 days and typically collects 1.93" (49mm) of precipitation.

How much does it rain in Cedar Grove Knolls?

Throughout the year, there are 158.7 rainfall days, and 30.91" (785mm) of precipitation is accumulated.

When does it snow in Cedar Grove Knolls?

January through May, October through December are months with snowfall.

How much does it snow in Cedar Grove Knolls?

Throughout the year, there are 21.3 snowfall days, and 13.31" (338mm) of snow is accumulated.

What is the month with the lowest UV index in Cedar Grove Knolls?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Cedar Grove Knolls, Maryland.

What is the month with the least sunshine in Cedar Grove Knolls?

The month with the least sunshine in Cedar Grove Knolls, Maryland, is February, with an average of 4.9h of sunshine.

When does it snow the most in Cedar Grove Knolls?

The month with the most snowfall in Cedar Grove Knolls is March, when snow falls for 4.5 days and typically aggregates up to 4.09" (104mm) of snow.

When is Daylight Saving Time (DST) in Cedar Grove Knolls?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Cedar Grove Knolls, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month in Cedar Grove Knolls?

April and July, with an average relative humidity of 74%, are the least humid months in Cedar Grove Knolls, Maryland.

What are the most humid months in Cedar Grove Knolls?

The months with the highest humidity in Cedar Grove Knolls are May and October, with an average relative humidity of 79%.

When is the highest UV index in Cedar Grove Knolls?

The months with the highest UV index in Cedar Grove Knolls, Maryland, are May through August, with an average maximum UV index of 6.

When it does not snow in Cedar Grove Knolls?

In Cedar Grove Knolls, Maryland, snow does not fall in June through September.

When are the longest days in Cedar Grove Knolls?

June has the longest days of the year in Cedar Grove Knolls, Maryland, with an average of 14h and 54min of daylight.

What month is the hottest in Cedar Grove Knolls?

Cedar Grove Knolls's July weather, with an average high temperature of 85.6°F (29.8°C) and an average low temperature of 66.6°F (19.2°C), tends to be the warmest of the year.

What month has the most sunshine in Cedar Grove Knolls?

The month with the most sunshine is July, with an average of 10.8h of sunshine.

What is the rainiest month in Cedar Grove Knolls?

August is the month with the most rainfall in Cedar Grove Knolls. Rain falls for 16.8 days and accumulates 3.82" (97mm) of precipitation.

What is the month with the shortest days in Cedar Grove Knolls?

With an average of 9h and 30min of daylight, December has the shortest days of the year in Cedar Grove Knolls, Maryland.

Average temperature
Cedar Grove Knolls, MD

Average temperature - Cedar Grove Knolls, MD

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37.8°F).

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

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Average pressure
Cedar Grove Knolls, MD

Average pressure - Cedar Grove Knolls, 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
Cedar Grove Knolls, MD

Average wind speed - Cedar Grove Knolls, 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 (4.8mph).

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Average humidity
Cedar Grove Knolls, MD

Average humidity - Cedar Grove Knolls, MD

The months with the highest relative humidity are May and October (79%).
The months with the lowest relative humidity are April and July (74%).

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Average rainfall
Cedar Grove Knolls, MD

Average rainfall - Cedar Grove Knolls, MD

The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is January (1.93").

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Average rainfall days
Cedar Grove Knolls, MD

Average rainfall days - Cedar Grove Knolls, MD

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall
Cedar Grove Knolls, MD

Average snowfall - Cedar Grove Knolls, MD

The month with the highest snowfall is March (4.09").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Cedar Grove Knolls, MD

Average snowfall days - Cedar Grove Knolls, MD

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Cedar Grove Knolls, MD

Average daylight / Average sunshine - Cedar Grove Knolls, MD

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days
Cedar Grove Knolls, MD

Average sunshine days - Cedar Grove Knolls, MD

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index
Cedar Grove Knolls, MD

Average UV index - Cedar Grove Knolls, 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, February, November and December (UV index 2).

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Average visibility
Cedar Grove Knolls, MD

Average visibility - Cedar Grove Knolls, 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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Cedar Grove Knolls, Maryland, USA

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