October weather forecast
Lewis Corner, IL

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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).

Temperature

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). During the nights in October, Lewis Corner experiences a consistent average temperature of 50.5°F (10.3°C).

Humidity

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

Rainfall

In October, the rain falls for 10.2 days. Throughout October, 2.6" (66mm) of precipitation is accumulated. Throughout the year, there are 160.7 rainfall days, and 36.73" (933mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Lewis Corner.

Daylight

In Lewis Corner, the average length of the day in October is 11h and 13min.
On the first day of the month, sunrise is at 6:50 am and sunset at 6:37 pm. On the last day of October, in Lewis Corner, Illinois, sunrise is at 7:18 am and sunset at 5:57 pm CDT.

Sunshine

In Lewis Corner, the average sunshine in October is 6.8h.

UV index

In Lewis Corner, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 3 in October transforms into the following instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

What are the temperatures in Lewis Corner in October?

The average high-temperature and low-temperature in Lewis Corner, Illinois, during October are 68.9°F (20.5°C) and 50.5°F (10.3°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is computed to be 86°F (30°C).

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 average humidity in October in Lewis Corner?

The average relative humidity in October in Lewis Corner, Illinois, is 70%.

How much does it rain in Lewis Corner in October?

In Lewis Corner, in October, during 10.2 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

When it does not snow in Lewis Corner?

In Lewis Corner, snow does not fall in May through October.

Does it snow in Lewis Corner in October?

In Lewis Corner, Illinois, in October, it doesn't snow. In November, it regularly snows.

What is the average length of the day in October in Lewis Corner?

In October, the average day length in Lewis Corner is 11h and 13min.

When is the sunrise / sunset in October in Lewis Corner?

In October, on the first day of the month, sunrise is at 6:50 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:57 pm CDT.

How many hours of sunshine does Lewis Corner have in October?

In Lewis Corner, the average sunshine duration in October is 6.8h.

What is the UV index intensity in October in Lewis Corner?

In October, the average daily maximum UV index in Lewis Corner is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Lewis Corner, IL

Average temperature in October - Lewis Corner, IL
  • Average high temperature in October: 68.9°F

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).

  • Average low temperature in October: 50.5°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 in October
Lewis Corner, IL

Average pressure in October - Lewis Corner, IL
  • Average pressure in October: 30.05"Hg

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 in October
Lewis Corner, IL

Average wind speed in October - Lewis Corner, IL
  • Average wind speed in October: 7.5mph

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 in October
Lewis Corner, IL

Average humidity in October - Lewis Corner, IL
  • Average humidity in October: 70%

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 in October
Lewis Corner, IL

Average rainfall in October - Lewis Corner, IL
  • Average rainfall in October: 2.6"

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 in October
Lewis Corner, IL

Average rainfall days in October - Lewis Corner, IL
  • Average rainfall days in October: 10.2 days

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 in October
Lewis Corner, IL

Average snowfall in October - Lewis Corner, IL
  • Average snowfall in October: 0"

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 in October
Lewis Corner, IL

Average snowfall days in October - Lewis Corner, IL
  • Average snowfall days in October: 0 days

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 in October /
Average sunshine in October
Lewis Corner, IL

Average daylight in October / Average sunshine in October - Lewis Corner, IL
  • Average daylight in October: 11h and 1min

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).

  • Average sunshine in October: 6h and 5min

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 in October
Lewis Corner, IL

Average sunshine days in October - Lewis Corner, IL
  • Average sunshine days in October: 19.3 days

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 in October
Lewis Corner, IL

Average UV index in October - Lewis Corner, IL
  • Average UV index in October: 3

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 cloud cover in October
Lewis Corner, IL

Average cloud cover in October - Lewis Corner, IL
  • Average cloud cover in October: 31

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 26).

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Average visibility in October
Lewis Corner, IL

Average visibility in October - Lewis Corner, IL
  • Average visibility in October: 6mi

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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