Climate and monthly weather forecast
Clinton, MD

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Weather in January

January, like December, in Clinton, Maryland, is an icy winter month, with temperature in the range of an average low of 28.2°F (-2.1°C) and an average high of 40.1°F (4.5°C). Clinton's January weather, with an average high temperature of 40.1°F (4.5°C) and an average low temperature of 28.2°F (-2.1°C), tends to be the coldest of the year. Weather in January »

Weather in February

February, the last month of the winter in Clinton, is a frosty month, with an average temperature fluctuating between 30.9°F (-0.6°C) and 44.6°F (7°C). The transition from January to February brings an average high-temperature of a chilly 44.6°F (7°C), barely different from January's 40.1°F (4.5°C). Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Clinton, Maryland, with an average temperature varying between 37.9°F (3.3°C) and 52.3°F (11.3°C). March's onset brings a minor rise in the average high-temperature, moving from a frosty 44.6°F (7°C) in February to a fresh 52.3°F (11.3°C). Weather in March »

Weather in April

April in Clinton, Maryland, is a refreshing spring month, with temperature in the range of an average low of 47.7°F (8.7°C) and an average high of 64.4°F (18°C). April's onset brings a temperature rise, moving from a cool 52.3°F (11.3°C) in March to a refreshing 64.4°F (18°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Clinton, Maryland, with an average temperature fluctuating between 73.6°F (23.1°C) and 57°F (13.9°C). The transition to May introduces an increase in the average high-temperature, shifting from a refreshing 64.4°F (18°C) in April to a warm 73.6°F (23.1°C). Weather in May »

Weather in June

The first month of the summer, June, is also a moderately hot month in Clinton, Maryland, with an average temperature ranging between min 64.9°F (18.3°C) and max 81.5°F (27.5°C). The arrival of June introduces a minor uplift in high-temperatures, adjusting from a warm 73.6°F (23.1°C) in May to a still moderately hot 81.5°F (27.5°C). Weather in June »

Weather in July

July is a tropical summer month in Clinton, Maryland, with an average temperature fluctuating between 86.7°F (30.4°C) and 69.8°F (21°C). Clinton's warmest month, July, registers temperatures that range from a high of 86.7°F (30.4°C) to a low of 69.8°F (21°C). The average heat index in July is computed to be a very hot 98.6°F (37°C). Weather in July »

Weather in August

August, the last month of the summer in Clinton, is also a moderately hot month, with an average temperature varying between 68.5°F (20.3°C) and 84.6°F (29.2°C). The shift to August signals an average high-temperature of a warm 84.6°F (29.2°C), subtly varied from July's 86.7°F (30.4°C). Weather in August »

Weather in September

September, the first month of the autumn in Clinton, is also a moderately hot month, with an average temperature varying between 78.3°F (25.7°C) and 63°F (17.2°C). September brings a slight decrease in temperature, down from 84.6°F (29.2°C) in August to a still warm 78.3°F (25.7°C). Weather in September »

Weather in October

October, like September, in Clinton, Maryland, is another comfortable autumn month, with an average temperature varying between 66.2°F (19°C) and 52.2°F (11.2°C). The commencement of October indicates a shift in the average high-temperature, receding from September's moderately hot 78.3°F (25.7°C) to a comfortable 66.2°F (19°C). Weather in October »

Weather in November

November, the last month of the autumn in Clinton, is another cool month, with an average temperature fluctuating between 54.5°F (12.5°C) and 40.6°F (4.8°C). The commencement of November involves a temperature shift, with the average high-temperature dropping from a comfortable 66.2°F (19°C) in October to a cool 54.5°F (12.5°C). Weather in November »

Weather in December

December, the first month of the winter in Clinton, is also a frosty month, with temperature in the range of an average high of 45.7°F (7.6°C) and an average low of 34.7°F (1.5°C). December marks a gentle change in average high-temperature, declining from November's cool 54.5°F (12.5°C) to a chilly 45.7°F (7.6°C). Weather in December »

Frequently asked questions

What is the coldest month?

Clinton's temperature records reveal January as the coldest month, marked by average highs of 40.1°F (4.5°C) and lows of 28.2°F (-2.1°C).

What is the least humid month?

January, March and April, with an average relative humidity of 72%, are the least humid months.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 9.4 days and typically collects 2.05" (52mm) of precipitation.

How many days does it rain?

In Clinton, during the entire year, the rain falls for 164.8 days and collects up to 32.87" (835mm) of precipitation.

When does it snow?

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

When does it snow the most?

January is the month with the most snowfall. Snow falls for 4.6 days and accumulates 2.76" (70mm) of snow.

How much does it snow?

In Clinton, during the entire year, snow falls for 15.1 days and aggregates up to 8.5" (216mm) of snow.

What is the month with the lowest UV index?

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

What is the month with the least sunshine in Clinton?

With an average of 5.1h of sunshine, February has the least sunshine of the year.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 most humid month?

With an average relative humidity of 77%, May is the most humid month.

When it does not snow?

May through October are months without snowfall.

What is the month with the highest UV index?

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

When are the longest days?

The month with the longest days is June, with an average of 14h and 48min of daylight.

What is the warmest month?

In Clinton, July registers the highest temperatures, averaging 86.7°F (30.4°C) at the peak and 69.8°F (21°C) at the lowest.

What month has the most sunshine?

With an average of 11h of sunshine, July has the most sunshine of the year.

What is the wettest month?

August is the month with the most rainfall. Rain falls for 17.3 days and accumulates 3.94" (100mm) of precipitation.

What is the month with the shortest days?

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

Average temperature
Clinton, MD

Average temperature - Clinton, MD

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (40.1°F).

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).

Average pressure
Clinton, MD

Average pressure - Clinton, 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).

Average wind speed
Clinton, MD

Average wind speed - Clinton, MD

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.4mph).

Average humidity
Clinton, MD

Average humidity - Clinton, MD

The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are January, March and April (72%).

Average rainfall
Clinton, MD

Average rainfall - Clinton, MD

The wettest month (with the highest rainfall) is August (3.94").
The driest month (with the least rainfall) is January (2.05").

Average rainfall days
Clinton, MD

Average rainfall days - Clinton, MD

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

Average snowfall
Clinton, MD

Average snowfall - Clinton, MD

The month with the highest snowfall is January (2.76").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Clinton, MD

Average snowfall days - Clinton, MD

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Clinton, MD

Average daylight / Average sunshine - Clinton, MD

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days
Clinton, MD

Average sunshine days - Clinton, MD

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (10.8 days).

Average UV index
Clinton, MD

Average UV index - Clinton, 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).

Average visibility
Clinton, MD

Average visibility - Clinton, 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).

Clinton, Maryland, USA

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