Climate and monthly weather forecast
Aurora, IL

The tranquil city of Aurora, Illinois, as set in the peaceful waterfront promenade and the cloudy sky reflected in the water below
The tranquil city of Aurora, Illinois, as set in the peaceful waterfront promenade and the cloudy sky reflected in the water below

Weather in January

January, the same as December, in Aurora, Illinois, is another subzero cold winter month, with an average temperature varying between 27.9°F (-2.3°C) and 16°F (-8.9°C). The coldest month is January, with an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 16°F (-8.9°C). Weather in January »

Weather in February

The last month of the winter, February, is a wintry month in Aurora, Illinois, with an average temperature fluctuating between 19.2°F (-7.1°C) and 32°F (0°C). In February, the average high-temperature is practically the same as in January - a cold 32°F (0°C). Weather in February »

Weather in March

March, the first month of the spring in Aurora, is a chilly month, with temperature in the range of an average low of 30.7°F (-0.7°C) and an average high of 45.1°F (7.3°C). In March, the average high-temperature rises from a cold 32°F (0°C) in February to a frosty 45.1°F (7.3°C). Weather in March »

Weather in April

April in Aurora, Illinois, is a mild spring month, with an average temperature ranging between min 40.3°F (4.6°C) and max 56.8°F (13.8°C). In Aurora, the average high-temperature in April rises from a frosty 45.1°F (7.3°C) in March to a mild 56.8°F (13.8°C). Weather in April »

Weather in May

May, the last month of the spring in Aurora, is a pleasant month, with temperature in the range of an average low of 51.6°F (10.9°C) and an average high of 69.1°F (20.6°C). In May, the average high-temperature rises from a mild 56.8°F (13.8°C) in April to an agreeable 69.1°F (20.6°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Aurora, Illinois, with temperature in the range of an average low of 60.6°F (15.9°C) and an average high of 78.1°F (25.6°C). In June, the average high-temperature rises from a pleasant 69.1°F (20.6°C) in May to a moderately hot 78.1°F (25.6°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Aurora, Illinois, with an average temperature fluctuating between 81°F (27.2°C) and 64°F (17.8°C). With an average high-temperature of 81°F (27.2°C) and an average low-temperature of 64°F (17.8°C), July is the warmest month. In July, the average heat index is evaluated at a tropical 87.8°F (31°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Aurora, Illinois, with an average temperature ranging between min 62.4°F (16.9°C) and max 79.3°F (26.3°C). In Aurora, the average high-temperature in August is almost the same as in July - a still moderately hot 79.3°F (26.3°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Aurora, Illinois, with an average temperature varying between 73.6°F (23.1°C) and 56.3°F (13.5°C). In September, the average high-temperature slightly decreases from 79.3°F (26.3°C) in August to a still warm 73.6°F (23.1°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in Aurora, Illinois, with temperature in the range of an average low of 45°F (7.2°C) and an average high of 60.4°F (15.8°C). In October, the average high-temperature drops from a warm 73.6°F (23.1°C) in September to a moderate 60.4°F (15.8°C). Weather in October »

Weather in November

November, the last month of the autumn in Aurora, is also a frosty month, with temperature in the range of an average low of 32.9°F (0.5°C) and an average high of 45.5°F (7.5°C). In Aurora, the average high-temperature in November plummets from a moderate 60.4°F (15.8°C) in October to a frosty 45.5°F (7.5°C). Weather in November »

Weather in December

December, the first month of the winter in Aurora, is still a cold month, with temperature in the range of an average low of 23.9°F (-4.5°C) and an average high of 34.2°F (1.2°C). In December, the average high-temperature decreases from a chilly 45.5°F (7.5°C) in November to a cold 34.2°F (1.2°C). Weather in December »
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FAQ

What is the coldest month in Aurora?

With an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 16°F (-8.9°C), January is the coldest month in Aurora, Illinois.

What is the most humid month in Aurora?

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

How many days does it rain in Aurora?

In Aurora, during the entire year, the rain falls for 120.4 days and collects up to 12.32" (313mm) of precipitation.

When does it snow in Aurora?

Months with snowfall in Aurora, Illinois, are January through April, October through December.

What is the snowiest month in Aurora?

The month with the most snowfall is January, when snow falls for 9.1 days and typically aggregates up to 1.69" (43mm) of snow.

How many days does it snow in Aurora?

In Aurora, Illinois, during the entire year, snow falls for 32.3 days and aggregates up to 4.84" (123mm) of snow.

What is the month with the least sunshine in Aurora?

The month with the least sunshine in Aurora, Illinois, is January, with an average of 3.8h of sunshine.

When is the lowest UV index in Aurora?

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

What is the driest month in Aurora?

February is the month with the least rainfall in Aurora. Rain falls for 5 days and accumulates 0.51" (13mm) of precipitation.

When is Daylight Saving Time (DST) in Aurora?

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 rainiest month in Aurora?

May is the month with the most rainfall. Rain falls for 14.7 days and accumulates 1.97" (50mm) of precipitation.

When it does not snow in Aurora?

May through September are months without snowfall.

When are the longest days in Aurora?

June has the longest days of the year, with an average of 15h and 10min of daylight.

When is the highest UV index in Aurora?

The months with the highest UV index in Aurora are June and July, with an average maximum UV index of 6.

What is the warmest month in Aurora?

The warmest month in Aurora, Illinois, is July, with an average high-temperature of 81°F (27.2°C) and an average low-temperature of 64°F (17.8°C).

What month has the most sunshine in Aurora?

July has the most sunshine of the year in Aurora, Illinois, with an average of 9.8h of sunshine.

What is the least humid month in Aurora?

The least humid month is October, with an average relative humidity of 74%.

What is the month with the shortest days in Aurora?

December has the shortest days of the year, with an average of 9h and 13min of daylight.

Average pressure
Aurora, IL

Average pressure - Aurora, IL

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed
Aurora, IL

Average wind speed - Aurora, IL

The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity
Aurora, IL

Average humidity - Aurora, IL

The months with the highest relative humidity are January, February and July (83%).
The month with the lowest relative humidity is October (74%).

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Average rainfall
Aurora, IL

Average rainfall - Aurora, IL

The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is February (0.51").

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Average rainfall days
Aurora, IL

Average rainfall days - Aurora, IL

The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is January (4.3 days).

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Average snowfall
Aurora, IL

Average snowfall - Aurora, IL

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

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Average snowfall days
Aurora, IL

Average snowfall days - Aurora, IL

The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Aurora, IL

Average daylight / Average sunshine - Aurora, IL

The month with the longest days is June (Average daylight: 15h and 10min).
The month with the shortest days is December (Average daylight: 9h and 13min).

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days
Aurora, IL

Average sunshine days - Aurora, IL

The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is June (11.4 days).

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Average visibility
Aurora, IL

Average visibility - Aurora, IL

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

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