October weather forecast
Marquette Heights, IL

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Weather in October

October, like September, in Marquette Heights, Illinois, is another refreshing autumn month, with an average temperature ranging between min 46.8°F (8.2°C) and max 63.1°F (17.3°C).

Temperature

Marquette Heights in October demonstrates a small temperature transition, adjusting from an average high of a warm 76.3°F (24.6°C) in September to an enjoyable 63.1°F (17.3°C). Marquette Heights's average low-temperature is measured at a chilly 46.8°F (8.2°C) during October.

Humidity

October is the least humid month, with an average relative humidity of 71%.

Rainfall

In Marquette Heights, during October, the rain falls for 12.3 days and regularly aggregates up to 2.76" (70mm) of precipitation. In Marquette Heights, during the entire year, the rain falls for 153.3 days and collects up to 29.61" (752mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.12" (3mm) of snow. In Marquette Heights, during the entire year, snow falls for 32.9 days and aggregates up to 12.24" (311mm) of snow.

Daylight

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

Sunshine

The average sunshine in October is 5.9h.

UV index

The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 3 in October translates into this advice:
Put precautions into practice - Guidance to elude sunburn is provided. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in October?

In October, in Marquette Heights, the average high-temperature is 63.1°F (17.3°C), and the average low-temperature is 46.8°F (8.2°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in August is computed to be 87.8°F (31°C).

What is the least humid month?

The least humid month in Marquette Heights is October, with an average relative humidity of 71%.

What is the average humidity in October?

In Marquette Heights, the average relative humidity in October is 71%.

How much does it rain in October?

In Marquette Heights, during October, the rain falls for 12.3 days and regularly aggregates up to 2.76" (70mm) of precipitation.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.12" (3mm) of snow.

How many hours of daylight does Marquette Heights have in October?

In October, the average day length is 11h and 7min.

When is the sunrise / sunset in October?

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 5:55 pm CDT.

How long on average sun shines in October?

In October, the average sunshine duration is 5.9h.

How high is the UV index in October?

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Marquette Heights, IL

Average temperature in October - Marquette Heights, IL
  • Average high temperature in October: 63.1°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in October: 46.8°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in October
Marquette Heights, IL

Average pressure in October - Marquette Heights, IL
  • Average pressure in October: 30.02"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in October
Marquette Heights, IL

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

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in October
Marquette Heights, IL

Average humidity in October - Marquette Heights, IL
  • Average humidity in October: 71%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (71%).

Average rainfall in October
Marquette Heights, IL

Average rainfall in October - Marquette Heights, IL
  • Average rainfall in October: 2.76"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is December (1.54").

Average rainfall days in October
Marquette Heights, IL

Average rainfall days in October - Marquette Heights, IL
  • Average rainfall days in October: 12.3 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is February (6.3 days).

Average snowfall in October
Marquette Heights, IL

Average snowfall in October - Marquette Heights, IL
  • Average snowfall in October: 0.12"

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

Average snowfall days in October
Marquette Heights, IL

Average snowfall days in October - Marquette Heights, IL
  • Average snowfall days in October: 0.2 days

The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Marquette Heights, IL

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in October: 5h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in October
Marquette Heights, IL

Average sunshine days in October - Marquette Heights, IL
  • Average sunshine days in October: 16.5 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is June (10 days).

Average UV index in October
Marquette Heights, IL

Average UV index in October - Marquette Heights, 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, February, November and December (UV index 2).

Average cloud cover in October
Marquette Heights, IL

Average cloud cover in October - Marquette Heights, IL
  • Average cloud cover in October: 37

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are August and September (Cloud cover 30).

Average visibility in October
Marquette Heights, IL

Average visibility in October - Marquette Heights, 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).

Marquette Heights, Illinois, USA

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