October weather forecast
Tonica, IL

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Weather in October

October, like September, in Tonica, Illinois, is another comfortable autumn month, with an average temperature varying between 61.7°F (16.5°C) and 45.7°F (7.6°C).

Temperature

Tonica in October undergoes a mild reduction in the average high-temperature, shifting from September's moderately hot 74.5°F (23.6°C) to an enjoyable 61.7°F (16.5°C). In October, Tonica encounters an average low-temperature of 45.7°F (7.6°C) during the night.

Humidity

The least humid month in Tonica is October, with an average relative humidity of 72%.

Rainfall

In Tonica, in October, during 12.5 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. Throughout the year, in Tonica, there are 151.4 rainfall days, and 30.67" (779mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Tonica are January through April, October through December. October is the first month it typically snows in Tonica. Throughout October, in the average 0.4 snowfall days, it receives 0.43" (11mm) of snow. Throughout the year, there are 40.5 snowfall days, and 15.16" (385mm) of snow is accumulated.

Daylight

In Tonica, the average length of the day in October is 11h and 5min.
On the first day of the month, sunrise is at 6:53 am and sunset at 6:37 pm. On the last day of October, sunrise is at 7:27 am and sunset at 5:52 pm CDT.

Sunshine

In October, the average sunshine is 5.7h.

UV index

The average daily maximum UV index in October in Tonica is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In October, the maximum UV index of 3 suggests this advice:
Take precautions - Protection against sun damage is advised. When the Sun is at its strongest around midday, find shade and limit exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
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Frequently asked questions

What is the usual temperature for Tonica in October?

The average high-temperature, in October, in Tonica, is 61.7°F (16.5°C), while the average low-temperature is 45.7°F (7.6°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is appraised at 86°F (30°C).

What is the least humid month in Tonica?

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

What is the average humidity in October in Tonica?

In October, the average relative humidity is 72%.

How many days does it rain in October in Tonica?

In Tonica, in October, during 12.5 rainfall days, 2.83" (72mm) of precipitation is typically accumulated.

When does it start snowing in Tonica?

October is the first month it typically snows in Tonica. Throughout October, in the average 0.4 snowfall days, it receives 0.43" (11mm) of snow.

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

The average day length in October in Tonica is 11h and 5min.

When is the sunrise / sunset in October in Tonica?

On the first day of October in Tonica, sunrise is at 6:53 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:52 pm CDT.

How many hours of sunshine does Tonica have in October?

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

What is the UV index intensity in October in Tonica?

In Tonica, Illinois, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
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
Tonica, IL

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

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (28.9°F).

  • Average low temperature in October: 45.7°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

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Average pressure in October
Tonica, IL

Average pressure in October - Tonica, 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
Tonica, IL

Average wind speed in October - Tonica, IL
  • Average wind speed in October: 9.2mph

The windiest months (with the highest average wind speed) are January and April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in October
Tonica, IL

Average humidity in October - Tonica, 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
Tonica, IL

Average rainfall in October - Tonica, IL
  • Average rainfall in October: 2.83"

The wettest month (with the highest rainfall) is May (4.65").
The driest month (with the least rainfall) is February (1.57").

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Average rainfall days in October
Tonica, IL

Average rainfall days in October - Tonica, IL
  • Average rainfall days in October: 12.5 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (5.5 days).

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Average snowfall in October
Tonica, IL

Average snowfall in October - Tonica, IL
  • Average snowfall in October: 0.43"

The month with the highest snowfall is January (4.37").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in October
Tonica, IL

Average snowfall days in October - Tonica, IL
  • Average snowfall days in October: 0.4 days

The month with the highest number of snowfall days is January (12.1 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
Tonica, IL

Average daylight in October / Average sunshine in October - Tonica, 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 54min).

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Average sunshine days in October
Tonica, IL

Average sunshine days in October - Tonica, IL
  • Average sunshine days in October: 16.1 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is May (10.4 days).

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Average UV index in October
Tonica, IL

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

The months with the highest UV index are June and 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
Tonica, IL

Average cloud cover in October - Tonica, IL
  • Average cloud cover in October: 40

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
Tonica, IL

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

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

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Tonica, Illinois, USA

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