Antioch
Illinois, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Antioch, IL

January, the same as December, in Antioch, Illinois, is another subzero cold winter month, with temperature in the range of an average low of 14.9°F (-9.5°C) and an average high of 26.2°F (-3.2°C). The coldest month is January, with an average high-temperature of 26.2°F (-3.2°C) and an average low-temperature of 14.9°F (-9.5°C). Weather in January »

The last month of the winter, February, is also a subzero cold month in Antioch, Illinois, with average temperature fluctuating between 29.7°F (-1.3°C) and 17.4°F (-8.1°C). In February, the average high-temperature is almost the same as in January - a still subzero cold 29.7°F (-1.3°C). Weather in February »

March, the first month of the spring, in Antioch, is a cold month, with temperature in the range of an average high of 42.4°F (5.8°C) and an average low of 28.8°F (-1.8°C). In March, the average high-temperature increases, from a subzero cold 29.7°F (-1.3°C) in February, to a cold 42.4°F (5.8°C). Weather in March »

April in Antioch, Illinois, is a cool spring month, with average temperature fluctuating between 53.2°F (11.8°C) and 38.1°F (3.4°C). In Antioch, the average high-temperature in April increases, from a wintry 42.4°F (5.8°C) in March, to a cool 53.2°F (11.8°C). Weather in April »

The last month of the spring, May, is a comfortable month in Antioch, Illinois, with temperature in the range of an average low of 48.7°F (9.3°C) and an average high of 65.1°F (18.4°C). In May, the average high-temperature increases, from a fresh 53.2°F (11.8°C) in April, to a comfortable 65.1°F (18.4°C). Weather in May »

June, the first month of the summer, in Antioch, is a moderately hot month, with average temperature fluctuating between 74.5°F (23.6°C) and 57.9°F (14.4°C). In June, the average high-temperature increases, from a comfortable 65.1°F (18.4°C) in May, to a moderately hot 74.5°F (23.6°C). Weather in June »

July, the same as June, is another warm summer month in Antioch, Illinois, with average temperature fluctuating between 63.1°F (17.3°C) and 79°F (26.1°C). The warmest month is July, with an average high-temperature of 79°F (26.1°C) and an average low-temperature of 63.1°F (17.3°C). Weather in July »

August, the last month of the summer, in Antioch, is also a moderately hot month, with average temperature varying between 61.5°F (16.4°C) and 77.5°F (25.3°C). In August, the average high-temperature is practically the same as in July - a still warm 77.5°F (25.3°C). Weather in August »

September, the first month of the autumn, in Antioch, is also an agreeable month, with average temperature varying between 55°F (12.8°C) and 71.6°F (22°C). In Antioch, Illinois, the average high-temperature in September slightly decreases, from a warm 77.5°F (25.3°C) in August, to an agreeable 71.6°F (22°C). Weather in September »

October, the same as September, in Antioch, Illinois, is a moderate autumn month, with temperature in the range of an average high of 58.3°F (14.6°C) and an average low of 43.9°F (6.6°C). In Antioch, the average high-temperature decreases, from an agreeable 71.6°F (22°C) in September, to a moderate 58.3°F (14.6°C). Weather in October »

November, the last month of the autumn, in Antioch, is another chilly month, with average temperature fluctuating between 32.4°F (0.2°C) and 44.4°F (6.9°C). In Antioch, the average high-temperature drops, from a moderate 58.3°F (14.6°C) in October, to a chilly 44.4°F (6.9°C). Weather in November »

The first month of the winter, December, is also a wintry month in Antioch, Illinois, with average temperature ranging between min 22.8°F (-5.1°C) and max 32.5°F (0.3°C). In Antioch, the average high-temperature in December drops, from a frosty 44.4°F (6.9°C) in November, to a wintry 32.5°F (0.3°C). Weather in December »

What is the coldest month in Antioch?

With an average high-temperature of 26.2°F (-3.2°C) and an average low-temperature of 14.9°F (-9.5°C), January is the coldest month.

What is the most humid month in Antioch?

The most humid month is January, with an average relative humidity of 85%.

How much does it rain in Antioch?

Throughout the year, in Antioch, there are 139.6 rainfall days, and 26.18" (665mm) of precipitation is accumulated.

When does it snow in Antioch?

Months with snowfall in Antioch, Illinois, are January through May, October through December.

How many days does it snow in Antioch?

Throughout the year, there are 38.2 snowfall days, and 15.59" (396mm) of snow is accumulated.

When does it snow the most in Antioch?

The month with the most snowfall is January when snow falls for 10.1 days and typically aggregates up to 4.33" (110mm) of snow.

What is the month with the least sunshine in Antioch?

Months with the least sunshine in Antioch, Illinois, are January and February, with an average of 3.6h of sunshine.

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

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

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

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

What is the wettest month in Antioch?

The month with the most rainfall is June when the rain falls for 17.3 days and typically aggregates up to 3.54" (90mm) of precipitation.

When it does not snow in Antioch?

In Antioch snow does not fall in June through September.

When are the longest days in Antioch?

June has the longest days of the year in Antioch, Illinois, with an average of 15.3h of daylight.

What is the warmest month in Antioch?

July is the warmest month in Antioch, Illinois, with an average high-temperature of 79°F (26.1°C) and an average low-temperature of 63.1°F (17.3°C).

What are the months with the most sunshine in Antioch?

Months with the most sunshine in Antioch, Illinois, are July and August, with an average of 9.9h of sunshine.

What is the least humid month in Antioch?

The least humid month is October, with an average relative humidity of 76%.

What is the driest month in Antioch?

The month with the least rainfall in Antioch, Illinois, is December when the rain falls for 6 days and typically collects 1.06" (27mm) of precipitation.

What is the month with the shortest days in Antioch?

The month with the shortest days in Antioch, Illinois, is December, with an average of 9.1h of daylight.
Average temperature - Antioch, IL
Average rainfall - Antioch, IL

The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the lowest rainfall) is December (1.06").

Average rainfall days - Antioch, IL

The month with the highest number of rainy days is July (18.5 days).
The month with the lowest number of rainy days is February (3.4 days).

Average snowfall - Antioch, IL
Average snowfall days - Antioch, IL

The month with the highest number of snowfall days is January (10.1 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Antioch, IL

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).

Months with most sunshine are July and August (Average sunshine: 9.9h).
Months with least sunshine are January and February (Average sunshine: 3.6).