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 ranging between max 27.9°F (-2.3°C) and min 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 varying between 32°F (0°C) and 19.2°F (-7.1°C). In February, the average high-temperature is practically the same as in January - a wintry 32°F (0°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Aurora, Illinois, with an average temperature ranging between max 45.1°F (7.3°C) and min 30.7°F (-0.7°C). In Aurora, the average high-temperature in March 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 is a moderate spring month in Aurora, Illinois, with an average temperature ranging between min 40.3°F (4.6°C) and max 56.8°F (13.8°C). In April, the average high-temperature increases from a chilly 45.1°F (7.3°C) in March to a mild 56.8°F (13.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Aurora, Illinois, with an average temperature ranging between max 69.1°F (20.6°C) and min 51.6°F (10.9°C). In May, the average high-temperature increases from a moderate 56.8°F (13.8°C) in April to a pleasant 69.1°F (20.6°C). Weather in May »

Weather in June

June, the first month of the summer in Aurora, is a warm month, with an average temperature ranging between max 78.1°F (25.6°C) and min 60.6°F (15.9°C). In Aurora, Illinois, the average high-temperature in June increases 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 another warm summer month in Aurora, Illinois, with an average temperature varying 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 estimated at a hot 86.9°F (30.5°C). Weather in July »

Weather in August

August, the last month of the summer in Aurora, is also a moderately hot month, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 62.4°F (16.9°C). In August, the average high-temperature is relatively 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 ranging between min 56.3°F (13.5°C) and max 73.6°F (23.1°C). In September, the average high-temperature slightly decreases from a warm 79.3°F (26.3°C) in August to a still moderately hot 73.6°F (23.1°C). Weather in September »

Weather in October

October, the same as September, in Aurora, Illinois, is another mild autumn month, with an average temperature fluctuating between 45°F (7.2°C) and 60.4°F (15.8°C). In Aurora, the average high-temperature in October decreases from a moderately hot 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 an average temperature varying between 45.5°F (7.5°C) and 32.9°F (0.5°C). In November, the average high-temperature significantly decreases from a moderate 60.4°F (15.8°C) in October to a chilly 45.5°F (7.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Aurora, Illinois, with an average temperature fluctuating between 34.2°F (1.2°C) and 23.9°F (-4.5°C). In December, the average high-temperature decreases from a frosty 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?

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

What are the most humid months in Aurora?

January, February and July, with an average relative humidity of 83%, are most humid months.

How much does it rain in Aurora?

Throughout the year, in Aurora, Illinois, there are 120.4 rainfall days, and 12.32" (313mm) of precipitation is accumulated.

When does it snow in Aurora?

January through April, October through December are months with snowfall.

What is the snowiest month in Aurora?

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

How much does it snow in Aurora?

Throughout the year, there are 32.3 snowfall days, and 4.84" (123mm) of snow is accumulated.

What is the month with the least sunshine in Aurora?

With an average of 3.8h of sunshine, January has the least sunshine of the year.

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

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

What is the driest month in Aurora?

The month with the least rainfall is February, when the rain falls for 5 days and typically collects 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?

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

When is the highest UV index in Aurora?

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

What is the warmest month in Aurora?

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 Aurora, Illinois.

What month has the most sunshine in Aurora?

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

What is the least humid month in Aurora?

October is the least humid month in Aurora, Illinois, with an average relative humidity of 74%.

What is the month with the shortest days in Aurora?

The month with the shortest days in Aurora is December, 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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