Climate and monthly weather forecast
Cleveland, IL

Weather in January

January, the same as December, in Cleveland, Illinois, is a freezing cold winter month, with an average temperature fluctuating between 28.2°F (-2.1°C) and 15.4°F (-9.2°C). With an average high-temperature of 28.2°F (-2.1°C) and an average low-temperature of 15.4°F (-9.2°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a cold month in Cleveland, Illinois, with an average temperature ranging between max 32.7°F (0.4°C) and min 19.6°F (-6.9°C). In Cleveland, the average high-temperature in February is essentially the same as in January - a wintry 32.7°F (0.4°C). Weather in February »

Weather in March

March, the first month of the spring in Cleveland, is a frosty month, with an average temperature fluctuating between 46.8°F (8.2°C) and 32°F (0°C). In March, the average high-temperature increases from a cold 32.7°F (0.4°C) in February to a frosty 46.8°F (8.2°C). Weather in March »

Weather in April

April is a mild spring month in Cleveland, Illinois, with an average temperature ranging between min 42.4°F (5.8°C) and max 59°F (15°C). In April, the average high-temperature rises from a frosty 46.8°F (8.2°C) in March to a moderate 59°F (15°C). Weather in April »

Weather in May

May, the last month of the spring in Cleveland, is an agreeable month, with an average temperature ranging between max 70.3°F (21.3°C) and min 53.4°F (11.9°C). In May, the average high-temperature increases from a mild 59°F (15°C) in April to an agreeable 70.3°F (21.3°C). Weather in May »

Weather in June

June, the first month of the summer in Cleveland, is a moderately hot month, with temperature in the range of an average low of 61.9°F (16.6°C) and an average high of 79°F (26.1°C). In Cleveland, the average high-temperature in June slightly increases from a pleasant 70.3°F (21.3°C) in May to a moderately hot 79°F (26.1°C). Weather in June »

Weather in July

July, like June, in Cleveland, Illinois, is a moderately hot summer month, with an average temperature fluctuating between 64.8°F (18.2°C) and 81.7°F (27.6°C). With an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 64.8°F (18.2°C), July is the warmest month. The average heat index in July is estimated at a tropical 89.6°F (32°C). Weather in July »

Weather in August

August, the last month of the summer in Cleveland, is also a moderately hot month, with an average temperature fluctuating between 80.6°F (27°C) and 62.4°F (16.9°C). In Cleveland, the average high-temperature in August is relatively the same as in July - a still moderately hot 80.6°F (27°C). Weather in August »

Weather in September

September, the first month of the autumn in Cleveland, is also a moderately hot month, with an average temperature ranging between max 75.4°F (24.1°C) and min 56.3°F (13.5°C). In Cleveland, the average high-temperature in September is almost the same as in August - a still moderately hot 75.4°F (24.1°C). Weather in September »

Weather in October

October, like September, in Cleveland, Illinois, is another enjoyable autumn month, with temperature in the range of an average high of 61.3°F (16.3°C) and an average low of 45°F (7.2°C). In Cleveland, the average high-temperature in October decreases from a moderately hot 75.4°F (24.1°C) in September to an enjoyable 61.3°F (16.3°C). Weather in October »

Weather in November

November, the last month of the autumn in Cleveland, is another chilly month, with temperature in the range of an average high of 46.9°F (8.3°C) and an average low of 33.3°F (0.7°C). In November, the average high-temperature significantly decreases from an enjoyable 61.3°F (16.3°C) in October to a chilly 46.9°F (8.3°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Cleveland, Illinois, with temperature in the range of an average low of 23.9°F (-4.5°C) and an average high of 34.5°F (1.4°C). In December, the average high-temperature decreases from a chilly 46.9°F (8.3°C) in November to a cold 34.5°F (1.4°C). Weather in December »
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FAQ

What is the coldest month in Cleveland?

With an average high-temperature of 28.2°F (-2.1°C) and an average low-temperature of 15.4°F (-9.2°C), January is the coldest month.

What is the most humid month in Cleveland?

The months with the highest humidity are January and July, with an average relative humidity of 83%.

How many days does it rain in Cleveland?

In Cleveland, during the entire year, the rain falls for 99.4 days and collects up to 9.57" (243mm) of precipitation.

When does it snow in Cleveland?

Months with snowfall in Cleveland, Illinois, are January through April, September through December.

When does it snow the most in Cleveland?

January is the month with the most snowfall. Snow falls for 7.2 days and accumulates 1.26" (32mm) of snow.

How many days does it snow in Cleveland?

In Cleveland, Illinois, during the entire year, snow falls for 24.5 days and aggregates up to 4.09" (104mm) of snow.

What is the month with the least sunshine in Cleveland?

With an average of 3.9h of sunshine, January has the least sunshine of the year in Cleveland.

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

With an average maximum UV index of 1, January is the month with the lowest UV index.

When is Daylight Saving Time (DST) in Cleveland?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from CDT to CST.

What is the wettest month in Cleveland?

May is the month with the most rainfall in Cleveland, Illinois. Rain falls for 13.4 days and accumulates 1.61" (41mm) of precipitation.

When it does not snow in Cleveland?

May through August are months without snowfall in Cleveland.

When are the longest days in Cleveland?

With an average of 15h and 8min of daylight, June has the longest days of the year.

What is the warmest month in Cleveland?

With an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 64.8°F (18.2°C), July is the warmest month in Cleveland, Illinois.

What month has the most sunshine in Cleveland?

The month with the most sunshine in Cleveland is July, with an average of 10.1h of sunshine.

When is the highest UV index in Cleveland?

With an average maximum UV index of 6, July is the month with the highest UV index in Cleveland.

What is the least humid month in Cleveland?

October is the least humid month, with an average relative humidity of 71%.

What is the driest month in Cleveland?

December is the month with the least rainfall in Cleveland. Rain falls for 4.1 days and accumulates 0.35" (9mm) of precipitation.

What is the month with the shortest days in Cleveland?

With an average of 9h and 14min of daylight, December has the shortest days of the year.

Average temperature
Cleveland, IL

Average temperature - Cleveland, IL

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (28.2°F).

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).

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Average pressure
Cleveland, IL

Average pressure - Cleveland, IL

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed
Cleveland, IL

Average wind speed - Cleveland, IL

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

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Average humidity
Cleveland, IL

Average humidity - Cleveland, IL

The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (71%).

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Average rainfall
Cleveland, IL

Average rainfall - Cleveland, IL

The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is December (0.35").

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Average rainfall days
Cleveland, IL

Average rainfall days - Cleveland, IL

The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is January (3.2 days).

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Average snowfall
Cleveland, IL

Average snowfall - Cleveland, IL

The month with the highest snowfall is January (1.26").
The months with the least snowfall are May, June, July and August (0").

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Average snowfall days
Cleveland, IL

Average snowfall days - Cleveland, IL

The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are May, June, July and August (0 days).

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Average daylight / Average sunshine
Cleveland, IL

Average daylight / Average sunshine - Cleveland, IL

The month with the longest days is June (Average daylight: 15h and 8min).
The month with the shortest days is December (Average daylight: 9h and 14min).

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days
Cleveland, IL

Average sunshine days - Cleveland, IL

The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is June (14.4 days).

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Average visibility
Cleveland, IL

Average visibility - Cleveland, IL

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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