October weather forecast
Lacon, IL

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Weather in October

October, like September, in Lacon, Illinois, is another comfortable autumn month, with temperature in the range of an average high of 61.7°F (16.5°C) and an average low of 46°F (7.8°C).

Temperature

Stepping into October, Lacon observes a temperature decline, with the average high falling from September's warm 75.4°F (24.1°C) to a refreshing 61.7°F (16.5°C). Lacon's temperature tends to fall to an average low of 46°F (7.8°C) during the nights of October.

Humidity

With an average relative humidity of 72%, October is the least humid month.

Rainfall

In Lacon, in October, during 12.2 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. In Lacon, during the entire year, the rain falls for 148.8 days and collects up to 30.94" (786mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.28" (7mm) of snow. In Lacon, during the entire year, snow falls for 33.3 days and aggregates up to 14.33" (364mm) of snow.

Daylight

The average length of the day in October is 11h and 5min.
On the first day of October in Lacon, sunrise is at 6:55 am and sunset at 6:39 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:54 pm CDT.

Sunshine

In October, the average sunshine in Lacon is 5.7h.

UV index

In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: During October, 3 as the daily maximum UV index converts into the following advice:
Adopt protective measures - It is advised to guard against sun damage. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
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Frequently asked questions

What are October temperatures in Lacon?

During October, Lacon experiences an average high-temperature of 61.7°F (16.5°C) and a low-temperature of 46°F (7.8°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in July is evaluated at 87.8°F (31°C).

What is the least humid month in Lacon?

With an average relative humidity of 72%, October is the least humid month.

What is the average humidity in October in Lacon?

In October, the average relative humidity is 72%.

How much does it rain in Lacon in October?

In October, the rain falls for 12.2 days. Throughout October, 2.87" (73mm) of precipitation is accumulated.

When does it start to snow in Lacon?

October is the first month it typically snows in Lacon, Illinois. Throughout October, in the average 0.3 snowfall days, it receives 0.28" (7mm) of snow.

What is the average length of the day in October in Lacon?

In October, the average day length is 11h and 5min.

When are sunrise and sunset in October in Lacon?

On the first day of October, sunrise is at 6:55 am and sunset at 6:39 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:54 pm CDT.

How many hours of sunshine does Lacon have in October?

In Lacon, the average sunshine duration in October is 5.7h.

What is the UV index reading in October in Lacon?

The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Lacon, IL

Average temperature in October - Lacon, IL
  • Average high temperature in October: 61.7°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in October: 46°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

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Average pressure in October
Lacon, IL

Average pressure in October - Lacon, IL
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in October
Lacon, IL

Average wind speed in October - Lacon, IL
  • Average wind speed in October: 9.3mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in October
Lacon, IL

Average humidity in October - Lacon, IL
  • Average humidity in October: 72%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in October
Lacon, IL

Average rainfall in October - Lacon, IL
  • Average rainfall in October: 2.87"

The wettest month (with the highest rainfall) is May (4.57").
The driest month (with the least rainfall) is January (1.57").

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Average rainfall days in October
Lacon, IL

Average rainfall days in October - Lacon, IL
  • Average rainfall days in October: 12.2 days

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is February (5.5 days).

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Average snowfall in October
Lacon, IL

Average snowfall in October - Lacon, IL
  • Average snowfall in October: 0.28"

The month with the highest snowfall is February (3.62").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in October
Lacon, IL

Average snowfall days in October - Lacon, IL
  • Average snowfall days in October: 0.3 days

The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Lacon, IL

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in October: 5h and 4min

The month with the most sunshine is June (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 in October
Lacon, IL

Average sunshine days in October - Lacon, IL
  • Average sunshine days in October: 16.2 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (9.8 days).

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Average UV index in October
Lacon, IL

Average UV index in October - Lacon, IL
  • Average UV index in October: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in October
Lacon, IL

Average cloud cover in October - Lacon, IL
  • Average cloud cover in October: 39

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 32).

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Average visibility in October
Lacon, IL

Average visibility in October - Lacon, IL
  • Average visibility in October: 6mi

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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Lacon, Illinois, USA

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