Climate and monthly weather forecast
Ellicott City, MD

Weather in January

January, like December, in Ellicott City, Maryland, is another cold winter month, with an average temperature ranging between max 38.1°F (3.4°C) and min 26.2°F (-3.2°C). With an average high-temperature of 38.1°F (3.4°C) and an average low-temperature of 26.2°F (-3.2°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Ellicott City, is another cold month, with temperature in the range of an average low of 28.6°F (-1.9°C) and an average high of 42.3°F (5.7°C). In February, the average high-temperature is essentially the same as in January - a still cold 42.3°F (5.7°C). Weather in February »

Weather in March

March, the first month of the spring in Ellicott City, is a cool month, with an average temperature fluctuating between 50.5°F (10.3°C) and 35.6°F (2°C). In March, the average high-temperature marginally rises from a cold 42.3°F (5.7°C) in February to a fresh 50.5°F (10.3°C). Weather in March »

Weather in April

April is an enjoyable spring month in Ellicott City, Maryland, with temperature in the range of an average high of 63.1°F (17.3°C) and an average low of 45.7°F (7.6°C). In Ellicott City, the average high-temperature in April rises from a fresh 50.5°F (10.3°C) in March to a comfortable 63.1°F (17.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Ellicott City, Maryland, with an average temperature fluctuating between 72.5°F (22.5°C) and 55.2°F (12.9°C). In Ellicott City, the average high-temperature in May rises from an enjoyable 63.1°F (17.3°C) in April to an agreeable 72.5°F (22.5°C). Weather in May »

Weather in June

June, the first month of the summer in Ellicott City, is a moderately hot month, with an average temperature varying between 80.6°F (27°C) and 63.9°F (17.7°C). In Ellicott City, the average high-temperature in June slightly increases from an agreeable 72.5°F (22.5°C) in May to a warm 80.6°F (27°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Ellicott City, Maryland, with an average temperature varying between 85.6°F (29.8°C) and 68.7°F (20.4°C). The warmest month is July, with an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 68.7°F (20.4°C). The average heat index in July is evaluated at a sweltering 95°F (35°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Ellicott City, Maryland, with an average temperature varying between 83.5°F (28.6°C) and 67.3°F (19.6°C). In August, the average high-temperature is essentially the same as in July - a still warm 83.5°F (28.6°C). Weather in August »

Weather in September

September, the first month of the autumn in Ellicott City, is still a warm month, with an average temperature fluctuating between 76.8°F (24.9°C) and 60.4°F (15.8°C). In September, the average high-temperature marginally drops from a warm 83.5°F (28.6°C) in August to a still moderately hot 76.8°F (24.9°C). Weather in September »

Weather in October

October, like September, in Ellicott City, Maryland, is another comfortable autumn month, with an average temperature varying between 50.2°F (10.1°C) and 65.1°F (18.4°C). In October, the average high-temperature decreases from a moderately hot 76.8°F (24.9°C) in September to a comfortable 65.1°F (18.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Ellicott City, Maryland, with an average temperature fluctuating between 39°F (3.9°C) and 53.1°F (11.7°C). In Ellicott City, the average high-temperature in November drops from a comfortable 65.1°F (18.4°C) in October to a cool 53.1°F (11.7°C). Weather in November »

Weather in December

December, the first month of the winter in Ellicott City, is still a chilly month, with an average temperature fluctuating between 32.9°F (0.5°C) and 44.1°F (6.7°C). In December, the average high-temperature slightly decreases from a cool 53.1°F (11.7°C) in November to a frosty 44.1°F (6.7°C). Weather in December »
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FAQ

What is the coldest month in Ellicott City?

With an average high-temperature of 38.1°F (3.4°C) and an average low-temperature of 26.2°F (-3.2°C), January is the coldest month in Ellicott City.

What is the driest month in Ellicott City?

The month with the least rainfall in Ellicott City is January, when the rain falls for 9.7 days and typically collects 2.05" (52mm) of precipitation.

How many days does it rain in Ellicott City?

Throughout the year, there are 165.5 rainfall days, and 31.65" (804mm) of precipitation is accumulated.

When does it snow in Ellicott City?

Months with snowfall in Ellicott City are January through April, November and December.

What is the snowiest month in Ellicott City?

January is the month with the most snowfall. Snow falls for 4.9 days and accumulates 2.4" (61mm) of snow.

How many days does it snow in Ellicott City?

In Ellicott City, Maryland, during the entire year, snow falls for 16.6 days and aggregates up to 7.8" (198mm) of snow.

When is the lowest UV index in Ellicott City?

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

What is the month with the least sunshine in Ellicott City?

The month with the least sunshine in Ellicott City, Maryland, is February, with an average of 5h of sunshine.

When is Daylight Saving Time (DST) in Ellicott City?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Ellicott City, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from EDT to EST.

What are the most humid months in Ellicott City?

The months with the highest humidity in Ellicott City are May and October, with an average relative humidity of 77%.

When it does not snow in Ellicott City?

In Ellicott City, Maryland, snow does not fall in May through October.

What is the month with the highest UV index in Ellicott City?

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

When are the longest days in Ellicott City?

The month with the longest days is June, with an average of 14h and 53min of daylight.

What is the warmest month in Ellicott City?

July is the warmest month, with an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 68.7°F (20.4°C).

What is the least humid month in Ellicott City?

The least humid month in Ellicott City, Maryland, is July, with an average relative humidity of 71%.

What month has the most sunshine in Ellicott City?

July has the most sunshine of the year in Ellicott City, with an average of 10.8h of sunshine.

What is the rainiest month in Ellicott City?

The month with the most rainfall in Ellicott City, Maryland, is August, when the rain falls for 15.9 days and typically aggregates up to 3.74" (95mm) of precipitation.

What is the month with the shortest days in Ellicott City?

December has the shortest days of the year, with an average of 9h and 28min of daylight.

Average temperature
Ellicott City, MD

Average temperature - Ellicott City, 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 (38.1°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
Ellicott City, MD

Average pressure - Ellicott City, MD

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed
Ellicott City, MD

Average wind speed - Ellicott City, MD

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity
Ellicott City, MD

Average humidity - Ellicott City, MD

The months with the highest relative humidity are May and October (77%).
The month with the lowest relative humidity is July (71%).

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Average rainfall
Ellicott City, MD

Average rainfall - Ellicott City, MD

The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days
Ellicott City, MD

Average rainfall days - Ellicott City, MD

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (9.7 days).

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Average snowfall
Ellicott City, MD

Average snowfall - Ellicott City, MD

The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Ellicott City, MD

Average snowfall days - Ellicott City, MD

The month with the highest number of snowfall days is January (4.9 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
Ellicott City, MD

Average daylight / Average sunshine - Ellicott City, MD

The month with the longest days is June (Average daylight: 14h and 53min).
The month with the shortest days is December (Average daylight: 9h and 28min).

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
Ellicott City, MD

Average sunshine days - Ellicott City, MD

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.4 days).

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Average UV index
Ellicott City, MD

Average UV index - Ellicott City, 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
Ellicott City, MD

Average visibility - Ellicott City, MD

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

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