Pearl City
Illinois, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Pearl City, IL

January, like December, is a freezing cold winter month in Pearl City, Illinois, with temperature in the range of an average high of 24.8°F (-4°C) and an average low of 12.9°F (-10.6°C). With an average high-temperature of 24.8°F (-4°C) and an average low-temperature of 12.9°F (-10.6°C), January is the coldest month. Weather in January »

February, the last month of the winter, in Pearl City, is another freezing cold month, with temperature in the range of an average high of 28.9°F (-1.7°C) and an average low of 16°F (-8.9°C). In Pearl City, the average high-temperature in February is practically the same as in January - a still subzero cold 28.9°F (-1.7°C). Weather in February »

March, the first month of the spring, in Pearl City, is a frosty month, with average temperature ranging between min 28.8°F (-1.8°C) and max 43.5°F (6.4°C). In March, the average high-temperature increases considerably, from a freezing cold 28.9°F (-1.7°C) in February, to a frosty 43.5°F (6.4°C). Weather in March »

April in Pearl City, Illinois, is a moderate spring month, with average temperature varying between 55.8°F (13.2°C) and 38.8°F (3.8°C). In April, the average high-temperature rises, from a frosty 43.5°F (6.4°C) in March, to a moderate 55.8°F (13.2°C). Weather in April »

May, the last month of the spring, in Pearl City, is an enjoyable month, with average temperature ranging between min 50.5°F (10.3°C) and max 67.5°F (19.7°C). In May, the average high-temperature increases, from a mild 55.8°F (13.2°C) in April, to an enjoyable 67.5°F (19.7°C). Weather in May »

The first month of the summer, June, is a moderately hot month in Pearl City, Illinois, with temperature in the range of an average high of 76.5°F (24.7°C) and an average low of 59.4°F (15.2°C). In June, the average high-temperature increases, from a comfortable 67.5°F (19.7°C) in May, to a moderately hot 76.5°F (24.7°C). Weather in June »

July, like June, in Pearl City, Illinois, is a moderately hot summer month, with average temperature varying between 79.3°F (26.3°C) and 62.8°F (17.1°C). July is the warmest month, with an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 62.8°F (17.1°C). Weather in July »

The last month of the summer, August, is another warm month in Pearl City, Illinois, with average temperature ranging between min 60.4°F (15.8°C) and max 78.1°F (25.6°C). In August, the average high-temperature is relatively the same as in July - a still warm 78.1°F (25.6°C). Weather in August »

September, the first month of the autumn, in Pearl City, is also an agreeable month, with average temperature fluctuating between 53.4°F (11.9°C) and 72.5°F (22.5°C). In September, the average high-temperature slightly decreases, from a warm 78.1°F (25.6°C) in August, to an agreeable 72.5°F (22.5°C). Weather in September »

October, like September, is a moderate autumn month in Pearl City, Illinois, with temperature in the range of an average low of 42.6°F (5.9°C) and an average high of 58.3°F (14.6°C). In Pearl City, the average high-temperature in October decreases, from an agreeable 72.5°F (22.5°C) in September, to a moderate 58.3°F (14.6°C). Weather in October »

The last month of the autumn, November, is another chilly month in Pearl City, Illinois, with average temperature ranging between max 43.9°F (6.6°C) and min 30.6°F (-0.8°C). In November, the average high-temperature plummets, from a mild 58.3°F (14.6°C) in October, to a chilly 43.9°F (6.6°C). Weather in November »

December, the first month of the winter, in Pearl City, is still a freezing cold month, with average temperature varying between 31.6°F (-0.2°C) and 21.4°F (-5.9°C). In Pearl City, the average high-temperature drops, from a chilly 43.9°F (6.6°C) in November, to a subzero cold 31.6°F (-0.2°C). Weather in December »

What is the coldest month in Pearl City?

The coldest month in Pearl City, Illinois, is January, with an average high-temperature of 24.8°F (-4°C) and an average low-temperature of 12.9°F (-10.6°C).

What is the most humid month in Pearl City?

With an average relative humidity of 87%, January is the most humid month in Pearl City, Illinois.

How many days does it rain in Pearl City?

In Pearl City, during the entire year, the rain falls for 145.9 days and collects up to 22.8" (579mm) of precipitation.

What is the driest month in Pearl City?

The month with the least rainfall is January when the rain falls for 5.3 days and typically collects 1.06" (27mm) of precipitation.

When does it snow in Pearl City?

Months with snowfall in Pearl City are January through April, October through December.

How many days does it snow in Pearl City?

In Pearl City, during the entire year, snow falls for 50.1 days, and aggregates up to 13.62" (346mm) of snow.

What is the snowiest month in Pearl City?

January is the month with the most snowfall. Snow falls for 13.1 days and accumulates 3.46" (88mm) of snow.

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

With an average of 3.6h of sunshine, January has the least sunshine of the year.

What is the month with the lowest UV index in Pearl City?

Months with the lowest UV index in Pearl City are January and December, with an average maximum UV index of 1.

What is the least humid month in Pearl City?

April and October, with an average relative humidity of 76%, are the least humid months.

When it does not snow in Pearl City?

May through September are months without snowfall.

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

May through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the wettest month in Pearl City?

The month with the most rainfall in Pearl City, Illinois, is June when the rain falls for 17.9 days and typically aggregates up to 3.43" (87mm) of precipitation.

When are the longest days in Pearl City?

With an average of 15.2h of daylight, June has the longest days of the year in Pearl City, Illinois.

What is the warmest month in Pearl City?

July is the warmest month, with an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 62.8°F (17.1°C).

What is the month with the most sunshine in Pearl City?

Months with the most sunshine in Pearl City are July and August, with an average of 9.7h of sunshine.

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

The month with the shortest days is December, with an average of 9.1h of daylight.
Average temperature - Pearl City, IL
Average humidity - Pearl City, IL
Average rainfall - Pearl City, IL
Average rainfall days - Pearl City, IL

The month with the highest number of rainy days is May (18.3 days).
Months with the lowest number of rainy days are January and February (5.3 days).

Average snowfall - Pearl City, IL
Average snowfall days - Pearl City, IL

The month with the highest number of snowfall days is January (13.1 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Pearl City, IL