Climate and monthly weather forecast
Pearl, IL

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Weather in January

January, like December, in Pearl, Illinois, is a wintry winter month, with an average temperature varying between 34.3°F (1.3°C) and 21.9°F (-5.6°C). Pearl witnesses the coldest weather in January, with temperatures averaging a high of 34.3°F (1.3°C) and a low of 21.9°F (-5.6°C). Weather in January »

Weather in February

The last month of the winter, February, is also an icy month in Pearl, Illinois, with an average temperature ranging between max 39.4°F (4.1°C) and min 25.3°F (-3.7°C). Pearl records a slight change with February's average high-temperatures adjusting to a still cold 39.4°F (4.1°C) from January's 34.3°F (1.3°C). Weather in February »

Weather in March

March, the first month of the spring in Pearl, is a fresh month, with an average temperature ranging between min 36.1°F (2.3°C) and max 52.2°F (11.2°C). Pearl's March weather brings a rise in high-temperatures, moving from a wintry 39.4°F (4.1°C) in February to a fresh 52.2°F (11.2°C). Weather in March »

Weather in April

April is an enjoyable spring month in Pearl, Illinois, with an average temperature varying between 46.2°F (7.9°C) and 63.7°F (17.6°C). Pearl's April weather shows an increase in high-temperatures, moving from March's fresh 52.2°F (11.2°C) to a comfortable 63.7°F (17.6°C). Weather in April »

Weather in May

May, the last month of the spring in Pearl, is a pleasant month, with temperature in the range of an average high of 73.2°F (22.9°C) and an average low of 56.1°F (13.4°C). With the onset of May, Pearl's average high-temperature sees a rise, moving from April's enjoyable 63.7°F (17.6°C) to an agreeable 73.2°F (22.9°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Pearl, Illinois, with an average temperature varying between 82°F (27.8°C) and 64.6°F (18.1°C). A slight uplift of average high-temperatures is noted in June, with temperatures adjusting from an agreeable 73.2°F (22.9°C) in May to a warm 82°F (27.8°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Pearl, Illinois, with an average temperature fluctuating between 84.2°F (29°C) and 67.1°F (19.5°C). The highest temperatures are recorded in July, with averages reaching a high of 84.2°F (29°C) and a low of 67.1°F (19.5°C). The heat index value for July is calculated to be a torrid 95°F (35°C). Weather in July »

Weather in August

August, the last month of the summer in Pearl, is another warm month, with an average temperature fluctuating between 83.5°F (28.6°C) and 65.5°F (18.6°C). Pearl's average high-temperature marks a still moderately hot 83.5°F (28.6°C) with the advent of August, closely mirroring that of the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Pearl, Illinois, with an average temperature ranging between min 59.2°F (15.1°C) and max 78.1°F (25.6°C). The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from a moderately hot 83.5°F (28.6°C) in August to a still warm 78.1°F (25.6°C). Weather in September »

Weather in October

October, like September, in Pearl, Illinois, is another enjoyable autumn month, with an average temperature varying between 64.4°F (18°C) and 47.8°F (8.8°C). The onset of October brings a small change in high-temperatures, falling from a moderately hot 78.1°F (25.6°C) in September to a comfortable 64.4°F (18°C). Weather in October »

Weather in November

November, the last month of the autumn in Pearl, is also a fresh month, with an average temperature fluctuating between 51.6°F (10.9°C) and 36.5°F (2.5°C). The transition into November indicates a reduction in the average high-temperature, down to a fresh 51.6°F (10.9°C) from October's comfortable 64.4°F (18°C). Weather in November »

Weather in December

December, the first month of the winter in Pearl, is also a wintry month, with an average temperature varying between 40.1°F (4.5°C) and 28.4°F (-2°C). The onset of December introduces a moderate change in Pearl's weather, with average high-temperatures falling from November's cool 51.6°F (10.9°C) to a cold 40.1°F (4.5°C). Weather in December »
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Frequently asked questions

What is the coldest month in Pearl?

January, known for its average high temperature of 34.3°F (1.3°C) and an average low temperature of 21.9°F (-5.6°C), is the coldest month.

What is the driest month in Pearl?

January and November are months with the least rain in Pearl, Illinois, when the rain falls for 5.5 days and typically aggregates up to 0.83" (21mm) of rain.

How many days does it rain in Pearl?

Throughout the year, in Pearl, Illinois, there are 127.3 rainfall days, and 17.24" (438mm) of precipitation is accumulated.

When does it snow in Pearl?

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

How much does it snow in Pearl?

Throughout the year, in Pearl, Illinois, there are 22.5 snowfall days, and 5.08" (129mm) of snow is accumulated.

What is the month with the least sunshine in Pearl?

With an average of 4.4h of sunshine, January has the least sunshine of the year in Pearl.

When is the lowest UV index in Pearl?

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

What is the snowiest month in Pearl?

The month with the most snowfall is February, when snow falls for 6.4 days and typically aggregates up to 1.69" (43mm) of snow.

When is Daylight Saving Time (DST) in Pearl?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Pearl, Illinois, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

When it does not snow in Pearl?

In Pearl, snow does not fall in May through October.

What is the rainiest month in Pearl?

June is the month with the most rainfall. Rain falls for 13.6 days and accumulates 2.44" (62mm) of precipitation.

When are the longest days in Pearl?

The month with the longest days is June, with an average of 14h and 54min of daylight.

What month has the most sunshine in Pearl?

June has the most sunshine of the year, with an average of 10.2h of sunshine.

What are the months with the highest UV index in Pearl?

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

What part of the year is the hottest in Pearl?

July brings the highest temperatures, with an average high of 84.2°F (29°C) and an average low of 67.1°F (19.5°C).

What is the most humid month in Pearl?

The most humid month in Pearl is July, with an average relative humidity of 81%.

What is the least humid month in Pearl?

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

What is the month with the shortest days in Pearl?

December has the shortest days of the year, with an average of 9h and 24min of daylight.

Average temperature
Pearl, IL

Average temperature - Pearl, IL

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (34.3°F).

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

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Average pressure
Pearl, IL

Average pressure - Pearl, IL

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed
Pearl, IL

Average wind speed - Pearl, IL

The windiest months (with the highest average wind speed) are January, February and April (9.8mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).

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Average rainfall
Pearl, IL

Average rainfall - Pearl, IL

The wettest month (with the highest rainfall) is June (2.44").
The driest months (with the least rainfall) are January and November (0.83").

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Average rainfall days
Pearl, IL

Average rainfall days - Pearl, IL

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (5.5 days).

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Average snowfall
Pearl, IL

Average snowfall - Pearl, IL

The month with the highest snowfall is February (1.69").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Pearl, IL

Average snowfall days - Pearl, 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, August and September (0 days).

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Average daylight / Average sunshine
Pearl, IL

Average daylight / Average sunshine - Pearl, IL

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 24min).

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

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Average sunshine days
Pearl, IL

Average sunshine days - Pearl, IL

The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is July (12.3 days).

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Average UV index
Pearl, IL

Average UV index - Pearl, IL

The months with the highest UV index are 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
Pearl, IL

Average visibility - Pearl, 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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Pearl, Illinois, USA

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