Monthly weather forecast and climate
Antioch, IL

January, like December, is a freezing cold winter month in Antioch, Illinois, with average temperature varying between 14°F (-10°C) and 28.9°F (-1.7°C). The coldest month is January, with an average high-temperature of 28.9°F (-1.7°C) and an average low-temperature of 14°F (-10°C). Weather in January »
The last month of the winter, February, is a cold month in Antioch, Illinois, with average temperature fluctuating between 33.1°F (0.6°C) and 17.1°F (-8.3°C). In Antioch, the average high-temperature is 33.1°F (0.6°C), and the average low-temperature is 17.1°F (-8.3°C). Weather in February »

March, the first month of the spring, in Antioch, is a chilly month, with average temperature fluctuating between 44.1°F (6.7°C) and 27°F (-2.8°C). The average high-temperature, is 44.1°F (6.7°C), while the average low-temperature is 27°F (-2.8°C). Weather in March »

April in Antioch, Illinois, is a mild spring month, with average temperature fluctuating between 57°F (13.9°C) and 37.9°F (3.3°C). In April, the average high-temperature is 57°F (13.9°C), and the average low-temperature is 37.9°F (3.3°C). Weather in April »

The last month of the spring, May, is a pleasant month in Antioch, Illinois, with average temperature ranging between max. 68°F (20°C) and min. 46.9°F (8.3°C). In Antioch, the average high-temperature is 68°F (20°C), and the average low-temperature is 46.9°F (8.3°C). Weather in May »

June, the first month of the summer, in Antioch, is a warm month, with average temperature ranging between max. 78.1°F (25.6°C) and min. 57°F (13.9°C). In Antioch, the average high-temperature is 78.1°F (25.6°C), and the average low-temperature is 57°F (13.9°C). Weather in June »

July, the same as June, is a warm summer month in Antioch, Illinois, with average temperature ranging between min. 63°F (17.2°C) and max. 82°F (27.8°C). With an average high-temperature of 82°F (27.8°C) and an average low-temperature of 63°F (17.2°C), July is the warmest month. Weather in July »

August, the last month of the summer, in Antioch, is another warm month, with average temperature varying between 61°F (16.1°C) and 81°F (27.2°C). The average high-temperature, in August, is 81°F (27.2°C), while the average low-temperature is 61°F (16.1°C). Weather in August »

The first month of the autumn, September, is also a pleasant month in Antioch, Illinois, with average temperature ranging between max. 73°F (22.8°C) and min. 54°F (12.2°C). In Antioch, in September, the average high-temperature is 73°F (22.8°C), and the average low-temperature is 54°F (12.2°C). Weather in September »

October, like September, in Antioch, Illinois, is another comfortable autumn month, with average temperature fluctuating between 41°F (5°C) and 61°F (16.1°C). In October, the average high-temperature is 61°F (16.1°C), and the average low-temperature is 41°F (5°C). Weather in October »

The last month of the autumn, November, is also a chilly month in Antioch, Illinois, with average temperature varying between 46.9°F (8.3°C) and 30.9°F (-0.6°C). In Antioch, in November, the average high-temperature is 46.9°F (8.3°C), and the average low-temperature is 30.9°F (-0.6°C). Weather in November »

The first month of the winter, December, is also a cold month in Antioch, Illinois, with average temperature ranging between min. 19°F (-7.2°C) and max. 33.1°F (0.6°C). The average high-temperature, in December, is 33.1°F (0.6°C), while the average low-temperature is 19°F (-7.2°C). Weather in December »

What is the coldest month in Antioch?

With an average high-temperature of 28.9°F (-1.7°C) and an average low-temperature of 14°F (-10°C), January is the coldest month in Antioch.

How much does it rain in Antioch?

Throughout the year, 36.7" (933.1mm) of rain is accumulated.

What is the driest month in Antioch?

The month with the least rainfall is February when 1.5" (39.1mm) of precipitation is typically aggregated.

What is the rainiest month in Antioch?

June is the month with the most rainfall in Antioch, with 4.7" (119.6mm) of accumulated precipitation.

When are the longest days in Antioch?

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

What is the warmest month in Antioch?

The warmest month in Antioch is July, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 63°F (17.2°C).

What is the month with the shortest days in Antioch?

With an average of 9.1h of daylight, December has the shortest days of the year.
Average rainfall - Antioch, IL
Average daylight - 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).

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