October weather forecast
Elgin, IL

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Weather in October

October in Elgin translates into the prime of autumn. Signifying a complete departure from summer, the city is cloaked in multi-hued foliage, creating a picturesque setting. Falling temperatures signal a transition towards the colder end of the year. Despite the drop in temperatures, October holds its own charm as the city landscapes turn golden-yellow, calling for leisurely walks, hot beverages, and a subtle but beautiful transformation of scenery.

Temperature

The start of October in Elgin comes with a reduction in the average high-temperature, receding from a pleasant 73°F (22.8°C) in September to a mild 59.9°F (15.5°C). The nighttime temperature, during October, averages of 44.2°F (6.8°C).

Humidity

With an average relative humidity of 75%, October is the least humid month.

Rainfall

In Elgin, in October, it is raining for 13.3 days, with typically 2.01" (51mm) of accumulated precipitation. Throughout the year, there are 149.2 rainfall days, and 24.02" (610mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Elgin are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.16" (4mm) of snow. Throughout the year, in Elgin, there are 47.4 snowfall days, and 13.07" (332mm) of snow is accumulated.

Daylight

The average length of the day in October is 11h and 4min.
On the first day of October, sunrise is at 6:50 am and sunset at 6:34 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:47 pm CDT.

Sunshine

In October, the average sunshine is 5.5h.

UV index

In Elgin, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 2 in October interprets into the following advice:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature?

The high-temperature, in October, in Elgin, records 59.9°F (15.5°C), while the low-temperature is 44.2°F (6.8°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 86°F (30°C).

What is the least humid month?

The least humid month is October, with an average relative humidity of 75%.

What is the average humidity in October in Elgin?

In October, the average relative humidity is 75%.

How much does it rain in October?

In Elgin, during October, the rain falls for 13.3 days and regularly aggregates up to 2.01" (51mm) of precipitation.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.16" (4mm) of snow.

What is the average length of the day in October?

The average day length in October is 11h and 4min.

What time are sunrise and sunset in October in Elgin?

In October, on the first day of the month, sunrise is at 6:50 am and sunset at 6:34 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:47 pm CDT.

How many hours of sunshine does Elgin have in October?

In Elgin, the average sunshine duration in October is 5.5h.

How high is the UV index in October?

In Elgin, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a low health threat from unprotected exposure to 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
Elgin, IL

Average temperature in October - Elgin, IL
  • Average high temperature in October: 59.9°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 (27.3°F).

  • Average low temperature in October: 44.2°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).

Average pressure in October
Elgin, IL

Average pressure in October - Elgin, IL
  • Average pressure in October: 30"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
Elgin, IL

Average wind speed in October - Elgin, IL
  • Average wind speed in October: 8.7mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in October
Elgin, IL

Average humidity in October - Elgin, IL
  • Average humidity in October: 75%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (75%).

Average rainfall in October
Elgin, IL

Average rainfall in October - Elgin, IL
  • Average rainfall in October: 2.01"

The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is December (1.1").

Average rainfall days in October
Elgin, IL

Average rainfall days in October - Elgin, IL
  • Average rainfall days in October: 13.3 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (4.9 days).

Average snowfall in October
Elgin, IL

Average snowfall in October - Elgin, IL
  • Average snowfall in October: 0.16"

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

Average snowfall days in October
Elgin, IL

Average snowfall days in October - Elgin, IL
  • Average snowfall days in October: 0.5 days

The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Elgin, 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 3min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in October
Elgin, IL

Average sunshine days in October - Elgin, IL
  • Average sunshine days in October: 14.7 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (10.1 days).

Average UV index in October
Elgin, IL

Average UV index in October - Elgin, IL
  • Average UV index in October: 2

The months with the highest UV index are 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
Elgin, IL

Average cloud cover in October - Elgin, IL
  • Average cloud cover in October: 43

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 33).

Average visibility in October
Elgin, IL

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

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

Elgin, Illinois, USA

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