Climate and monthly weather forecast
Lewis Corner, IL

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Weather in January

January, the same as December, is a wintry winter month in Lewis Corner, Illinois, with an average temperature ranging between min 28°F (-2.2°C) and max 41.4°F (5.2°C). January is the month when Lewis Corner sees the lowest average temperatures, with a high of 41.4°F (5.2°C) and a low of 28°F (-2.2°C). Weather in January »

Weather in February

The last month of the winter, February, is a chilly month in Lewis Corner, Illinois, with an average temperature ranging between min 31.6°F (-0.2°C) and max 45.7°F (7.6°C). As Lewis Corner steps into February, the average high-temperature holds at a chilly 45.7°F (7.6°C), hinting at a minor fluctuation from the prior month. Weather in February »

Weather in March

March, the first month of the spring in Lewis Corner, is a mild month, with an average temperature fluctuating between 56.3°F (13.5°C) and 40.5°F (4.7°C). Lewis Corner experiences a temperature shift with the start of March, with average high-temperatures moving from a frosty 45.7°F (7.6°C) in February to a moderate 56.3°F (13.5°C). Weather in March »

Weather in April

April in Lewis Corner, Illinois, is a comfortable spring month, with an average temperature ranging between max 67.1°F (19.5°C) and min 49.5°F (9.7°C). April sees a temperature increase, moving from a mild 56.3°F (13.5°C) in March to an enjoyable 67.1°F (19.5°C). Weather in April »

Weather in May

May, the last month of the spring in Lewis Corner, is a moderately hot month, with an average temperature varying between 59°F (15°C) and 76.5°F (24.7°C). A shift in the average high-temperature is noticeable in May, changing from a comfortable 67.1°F (19.5°C) in April to a warm 76.5°F (24.7°C). Weather in May »

Weather in June

The first month of the summer, June, is still a warm month in Lewis Corner, Illinois, with an average temperature fluctuating between 66.7°F (19.3°C) and 85.6°F (29.8°C). June's onset witnesses a shift in the average high-temperature, moving from a warm 76.5°F (24.7°C) in May to a still moderately hot 85.6°F (29.8°C). Weather in June »

Weather in July

July is a tropical summer month in Lewis Corner, Illinois, with temperature in the range of an average low of 68.9°F (20.5°C) and an average high of 88.3°F (31.3°C). July, having an average high-temperature of 88.3°F (31.3°C) and an average low-temperature of 68.9°F (20.5°C), is the warmest month. For July, the heat index is computed to be a scorching 104°F (40°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Lewis Corner, Illinois, with an average temperature ranging between min 67.3°F (19.6°C) and max 86.7°F (30.4°C). With the arrival of August, Lewis Corner's average high-temperature registers at a still hot 86.7°F (30.4°C), indicating a subtle variation from the previous month. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Lewis Corner, Illinois, with an average temperature ranging between min 61.7°F (16.5°C) and max 81.5°F (27.5°C). As August transitions into September, Lewis Corner records an average high-temperature of a warm 81.5°F (27.5°C), showing a gentle shift from the preceding month. Weather in September »

Weather in October

October, like September, is another pleasant autumn month in Lewis Corner, Illinois, with an average temperature fluctuating between 50.5°F (10.3°C) and 68.9°F (20.5°C). October comes with a decrease in the average high-temperature, falling from a moderately hot 81.5°F (27.5°C) in September to a pleasant 68.9°F (20.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Lewis Corner, Illinois, with temperature in the range of an average low of 39.6°F (4.2°C) and an average high of 54.9°F (12.7°C). November brings a decrease in the average high-temperature, falling from October's agreeable 68.9°F (20.5°C) to a cool 54.9°F (12.7°C). Weather in November »

Weather in December

December, the first month of the winter in Lewis Corner, is also a frosty month, with an average temperature ranging between min 33.3°F (0.7°C) and max 45.5°F (7.5°C). December's onset brings a reduction in the average high-temperature, from a fresh 54.9°F (12.7°C) in November to a chilly 45.5°F (7.5°C). Weather in December »
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Frequently asked questions

What are the coldest months in Lewis Corner?

With average temperatures fluctuating between a high of 41.4°F (5.2°C) and a low of 28°F (-2.2°C), January stands out as the coldest month.

How much does it rain in Lewis Corner?

In Lewis Corner, Illinois, during the entire year, the rain falls for 160.7 days and collects up to 36.73" (933mm) of precipitation.

When does it snow in Lewis Corner?

January through April, November and December are months with snowfall in Lewis Corner.

How much does it snow in Lewis Corner?

Throughout the year, in Lewis Corner, Illinois, there are 12.9 snowfall days, and 4.33" (110mm) of snow is accumulated.

What is the month with the least sunshine in Lewis Corner?

With an average of 4.7h of sunshine, January has the least sunshine of the year in Lewis Corner.

What is the month with the lowest UV index in Lewis Corner?

The months with the lowest UV index in Lewis Corner are January, February and December, with an average maximum UV index of 2.

What is the snowiest month in Lewis Corner?

The month with the most snowfall is February, when snow falls for 3.8 days and typically aggregates up to 1.61" (41mm) of snow.

What is the most humid month in Lewis Corner?

March and May, with an average relative humidity of 79%, are most humid months in Lewis Corner, Illinois.

When is Daylight Saving Time (DST) in Lewis Corner?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Lewis Corner, Illinois, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

What is the wettest month in Lewis Corner?

April is the month with the most rainfall in Lewis Corner, Illinois. Rain falls for 16.1 days and accumulates 4.29" (109mm) of precipitation.

When it does not snow in Lewis Corner?

May through October are months without snowfall in Lewis Corner, Illinois.

What are the months with the highest UV index in Lewis Corner?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Lewis Corner.

When are the longest days in Lewis Corner?

With an average of 14h and 42min of daylight, June has the longest days of the year in Lewis Corner, Illinois.

What is the month with the most sunshine in Lewis Corner?

The months with the most sunshine are June and July, with an average of 10.6h of sunshine.

What month is the hottest in Lewis Corner?

In Lewis Corner, the average temperatures in July are the highest, with a peak at 88.3°F (31.3°C) and a low of 68.9°F (20.5°C).

What is the driest month in Lewis Corner?

September is the month with the least rainfall in Lewis Corner, Illinois. Rain falls for 11.1 days and accumulates 1.5" (38mm) of precipitation.

What is the least humid month in Lewis Corner?

The least humid month in Lewis Corner is October, with an average relative humidity of 70%.

What is the month with the shortest days in Lewis Corner?

The month with the shortest days is December, with an average of 9h and 36min of daylight.

Average temperature
Lewis Corner, IL

Average temperature - Lewis Corner, IL

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (41.4°F).

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (28°F).

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Average pressure
Lewis Corner, IL

Average pressure - Lewis Corner, IL

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed
Lewis Corner, IL

Average wind speed - Lewis Corner, IL

The windiest months (with the highest average wind speed) are January, March and April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).

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Average humidity
Lewis Corner, IL

Average humidity - Lewis Corner, IL

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (70%).

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Average rainfall
Lewis Corner, IL

Average rainfall - Lewis Corner, IL

The wettest month (with the highest rainfall) is April (4.29").
The driest month (with the least rainfall) is September (1.5").

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Average rainfall days
Lewis Corner, IL

Average rainfall days - Lewis Corner, IL

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is October (10.2 days).

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Average snowfall
Lewis Corner, IL

Average snowfall - Lewis Corner, IL

The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Lewis Corner, IL

Average snowfall days - Lewis Corner, IL

The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Lewis Corner, IL

Average daylight / Average sunshine - Lewis Corner, IL

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days
Lewis Corner, IL

Average sunshine days - Lewis Corner, IL

The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is May (11 days).

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Average UV index
Lewis Corner, IL

Average UV index - Lewis Corner, IL

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average visibility
Lewis Corner, IL

Average visibility - Lewis Corner, IL

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

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Lewis Corner, Illinois, USA

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