Climate and monthly weather forecast
Catonsville, MD

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Weather in January

January, the same as December, is an icy winter month in Catonsville, Maryland, with an average temperature fluctuating between 38.1°F (3.4°C) and 26.2°F (-3.2°C). Catonsville witnesses the coldest weather in January, with temperatures averaging a high of 38.1°F (3.4°C) and a low of 26.2°F (-3.2°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Catonsville, Maryland, with an average temperature varying between 28.6°F (-1.9°C) and 42.3°F (5.7°C). February's onset records an average high-temperature of a still cold 42.3°F (5.7°C), a near match to January's 38.1°F (3.4°C). Weather in February »

Weather in March

March, the first month of the spring in Catonsville, is a cool month, with an average temperature fluctuating between 50.5°F (10.3°C) and 35.6°F (2°C). With the transition into March, Catonsville experiences a subtle uplift in average high-temperatures, adjusting from an icy 42.3°F (5.7°C) in February to a fresh 50.5°F (10.3°C). Weather in March »

Weather in April

April in Catonsville, Maryland, is a refreshing spring month, with an average temperature varying between 45.7°F (7.6°C) and 63.1°F (17.3°C). Catonsville's weather in April shows a rise in the average high-temperature, moving up from March's fresh 50.5°F (10.3°C) 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 Catonsville, Maryland, with an average temperature varying between 72.5°F (22.5°C) and 55.2°F (12.9°C). As Catonsville transitions into May, a rise in the average high-temperature is observed, moving from a refreshing 63.1°F (17.3°C) in April to an agreeable 72.5°F (22.5°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Catonsville, Maryland, with an average temperature fluctuating between 80.6°F (27°C) and 63.9°F (17.7°C). The shift into June is characterized by a subtle rise in the average high-temperature, transitioning from May's pleasant 72.5°F (22.5°C) to a moderately hot 80.6°F (27°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Catonsville, Maryland, with temperature in the range of an average high of 85.6°F (29.8°C) and an average low of 68.7°F (20.4°C). The month of July, characterized by an average high of 85.6°F (29.8°C) and a low of 68.7°F (20.4°C), is recognized as the warmest. The heat index for July is estimated at a fiery hot 95°F (35°C). Weather in July »

Weather in August

August, the last month of the summer in Catonsville, is another warm month, with an average temperature varying between 67.3°F (19.6°C) and 83.5°F (28.6°C). The average high-temperature during August registers at a still moderately hot 83.5°F (28.6°C), closely corresponding to the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Catonsville, is still a warm month, with an average temperature ranging between min 60.4°F (15.8°C) and max 76.8°F (24.9°C). As August makes way for September, Catonsville's average high-temperature eases from a warm 83.5°F (28.6°C) to a still moderately hot 76.8°F (24.9°C). Weather in September »

Weather in October

October, the same as September, is another refreshing autumn month in Catonsville, Maryland, with an average temperature fluctuating between 65.1°F (18.4°C) and 50.2°F (10.1°C). October implies a gentle temperature shift, with average high-temperatures reducing from September's moderately hot 76.8°F (24.9°C) to an enjoyable 65.1°F (18.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Catonsville, is another cool month, with an average temperature fluctuating between 39°F (3.9°C) and 53.1°F (11.7°C). The transition into November involves a decrease in the average high-temperature, falling from a refreshing 65.1°F (18.4°C) in October to a cool 53.1°F (11.7°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Catonsville, Maryland, with an average temperature varying between 44.1°F (6.7°C) and 32.9°F (0.5°C). The arrival of December corresponds with a light shift in temperature, down 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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Frequently asked questions

What is the coldest time of year in Catonsville?

During the coldest month in Catonsville, January, temperatures average a high of 38.1°F (3.4°C) and a low of 26.2°F (-3.2°C).

What is the driest month in Catonsville?

January is the month with the least rainfall in Catonsville, Maryland. Rain falls for 9.7 days and accumulates 2.05" (52mm) of precipitation.

How much does it rain in Catonsville?

In Catonsville, during the entire year, the rain falls for 165.5 days and collects up to 31.65" (804mm) of precipitation.

When does it snow in Catonsville?

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

When does it snow the most in Catonsville?

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

How much does it snow in Catonsville?

Throughout the year, there are 16.6 snowfall days, and 7.8" (198mm) of snow is accumulated.

What is the month with the lowest UV index in Catonsville?

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

What is the month with the least sunshine in Catonsville?

February has the least sunshine of the year in Catonsville, Maryland, with an average of 5h of sunshine.

When is Daylight Saving Time (DST) in Catonsville?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Catonsville, Maryland, 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 are the most humid months in Catonsville?

May and October, with an average relative humidity of 77%, are most humid months in Catonsville.

When it does not snow in Catonsville?

May through October are months without snowfall.

When is the highest UV index in Catonsville?

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 Catonsville?

June has the longest days of the year in Catonsville, with an average of 14h and 54min of daylight.

What are the warmest months in Catonsville?

Catonsville's temperature records reveal July as the warmest month, marked by average highs of 85.6°F (29.8°C) and lows of 68.7°F (20.4°C).

What is the least humid month in Catonsville?

July is the least humid month in Catonsville, Maryland, with an average relative humidity of 71%.

What month has the most sunshine in Catonsville?

With an average of 10.8h of sunshine, July has the most sunshine of the year.

What is the rainiest month in Catonsville?

The month with the most rainfall in Catonsville, 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 Catonsville?

The month with the shortest days in Catonsville is December, with an average of 9h and 30min of daylight.

Average temperature
Catonsville, MD

Average temperature - Catonsville, 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
Catonsville, MD

Average pressure - Catonsville, 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
Catonsville, MD

Average wind speed - Catonsville, 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
Catonsville, MD

Average humidity - Catonsville, 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
Catonsville, MD

Average rainfall - Catonsville, 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
Catonsville, MD

Average rainfall days - Catonsville, 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
Catonsville, MD

Average snowfall - Catonsville, 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
Catonsville, MD

Average snowfall days - Catonsville, 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
Catonsville, MD

Average daylight / Average sunshine - Catonsville, 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: 5h and 0min).

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Average sunshine days
Catonsville, MD

Average sunshine days - Catonsville, 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
Catonsville, MD

Average UV index - Catonsville, 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
Catonsville, MD

Average visibility - Catonsville, 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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Catonsville, Maryland, USA

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