October weather forecast
Stone Park, IL

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Weather in October

October, like September, is another mild autumn month in Stone Park, Illinois, with temperature in the range of an average high of 60.4°F (15.8°C) and an average low of 46.6°F (8.1°C).

Temperature

Stone Park in October demonstrates a small temperature transition, adjusting from an average high of a warm 73.4°F (23°C) in September to a mild 60.4°F (15.8°C). During the October nights, an average temperature of 46.6°F (8.1°C) is observed.

Humidity

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

Rainfall

In Stone Park, Illinois, in October, it is raining for 13 days, with typically 2.17" (55mm) of accumulated precipitation. In Stone Park, during the entire year, the rain falls for 149.4 days and collects up to 25.08" (637mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.4 snowfall days, it receives 0.35" (9mm) of snow. Throughout the year, there are 45.8 snowfall days, and 14.25" (362mm) of snow is accumulated.

Daylight

The average length of the day in October is 11h and 4min.
On the first day of the month, sunrise is at 6:49 am and sunset at 6:32 pm. On the last day of October, sunrise is at 7:23 am and sunset at 5:46 pm CDT.

Sunshine

In October, the average sunshine is 5.6h.

UV index

In Stone Park, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 3 during October translates into the following directions:
Prioritize safety - Suggestions to prevent sun damage are offered. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Jun 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in October?

October temperatures vary between a high-temperature of 60.4°F (15.8°C) and a low-temperature of 46.6°F (8.1°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in July is evaluated at 87.8°F (31°C).

What is the least humid month?

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

What is the average humidity in October?

The average relative humidity in October is 72%.

How much does it rain in October?

In Stone Park, in October, it is raining for 13 days, with typically 2.17" (55mm) of accumulated precipitation.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 0.4 snowfall days, it receives 0.35" (9mm) of snow.

What is the average length of the day in October?

In October, the average day length is 11h and 4min.

When are sunrise and sunset in October in Stone Park?

In October, on the first day of the month, sunrise is at 6:49 am and sunset at 6:32 pm. On the last day of the month, in Stone Park, sunrise is at 7:23 am and sunset at 5:46 pm CDT.

How many hours of sunshine does Stone Park have in October?

In October, the average sunshine duration is 5.6h.

What is the UV index reading in October?

The average daily maximum UV index in October is 3. A UV Index reading 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
Stone Park, IL

Average temperature in October - Stone Park, IL
  • Average high temperature in October: 60.4°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in October: 46.6°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in October
Stone Park, IL

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

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in October
Stone Park, IL

Average wind speed in October - Stone Park, IL
  • Average wind speed in October: 9.1mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in October
Stone Park, IL

Average humidity in October - Stone Park, IL
  • Average humidity in October: 72%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in October
Stone Park, IL

Average rainfall in October - Stone Park, IL
  • Average rainfall in October: 2.17"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is December (1.14").

Average rainfall days in October
Stone Park, IL

Average rainfall days in October - Stone Park, IL
  • Average rainfall days in October: 13 days

The months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is February (5.1 days).

Average snowfall in October
Stone Park, IL

Average snowfall in October - Stone Park, IL
  • Average snowfall in October: 0.35"

The month with the highest snowfall is February (3.86").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Stone Park, IL

Average snowfall days in October - Stone Park, IL
  • Average snowfall days in October: 0.4 days

The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Stone Park, IL

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in October: 5h and 4min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in October
Stone Park, IL

Average sunshine days in October - Stone Park, IL
  • Average sunshine days in October: 14.2 days

The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is July (9.5 days).

Average UV index in October
Stone Park, IL

Average UV index in October - Stone Park, IL
  • Average UV index in October: 3

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in October
Stone Park, IL

Average cloud cover in October - Stone Park, IL
  • Average cloud cover in October: 43

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in October
Stone Park, IL

Average visibility in October - Stone Park, 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).

Stone Park, Illinois, USA

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