October weather forecast
Peoria Heights, IL

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Weather in October

October, the same as September, is another comfortable autumn month in Peoria Heights, Illinois, with temperature in the range of an average low of 46.4°F (8°C) and an average high of 62.1°F (16.7°C).

Temperature

With the beginning of October, the average high-temperature shows a decrease, transitioning from a warm 76.1°F (24.5°C) in September to a comfortable 62.1°F (16.7°C). During the month of October, the nighttime temperature in Peoria Heights falls to an average of 46.4°F (8°C).

Humidity

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

Rainfall

In October, in Peoria Heights, Illinois, the rain falls for 10.3 days. Throughout October, 1.46" (37mm) of precipitation is accumulated. In Peoria Heights, during the entire year, the rain falls for 129.2 days and collects up to 17.24" (438mm) 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 0.1 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, there are 26.7 snowfall days, and 7.09" (180mm) of snow is accumulated.

Daylight

The average length of the day in October in Peoria Heights is 11h and 6min.
On the first day of October in Peoria Heights, 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.

Sunshine

The average sunshine in October is 5.9h.

UV index

In October, the average daily maximum UV index in Peoria Heights is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: During October, 3 as the daily maximum UV index converts into the following advice:
Take precautions - Protection against skin and eye damage is obliged. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Frequently asked questions

What are October temperatures in Peoria Heights?

Peoria Heights in October has an average high-temperature of 62.1°F (16.7°C) and an average low-temperature of 46.4°F (8°C). The average heat index (a.k.a. 'real feel', 'apparent 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 in Peoria Heights?

With an average relative humidity of 71%, October is the least humid month in Peoria Heights.

What is the average humidity in October in Peoria Heights?

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

How much does it rain in Peoria Heights in October?

In October, in Peoria Heights, the rain falls for 10.3 days. Throughout October, 1.46" (37mm) of precipitation is accumulated.

When does it start snowing in Peoria Heights?

October is the first month it typically snows in Peoria Heights. Throughout October, in the average 0.1 snowfall days, it receives 0.08" (2mm) of snow.

What is the average length of the day in October in Peoria Heights?

In Peoria Heights, the average day length in October is 11h and 6min.

When is the sunrise / sunset in October in Peoria Heights?

In October, on the first day of the month, sunrise is at 6:55 am and sunset at 6:39 pm. On the last day of the month, in Peoria Heights, Illinois, sunrise is at 7:28 am and sunset at 5:55 pm CDT.

How many hours of sunshine does Peoria Heights have in October?

In October, the average sunshine duration in Peoria Heights is 5.9h.

How high is the UV index in October in Peoria Heights?

In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health risk from unsafe 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
Peoria Heights, IL

Average temperature in October - Peoria Heights, IL
  • Average high temperature in October: 62.1°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in October: 46.4°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 (18.9°F).

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Average pressure in October
Peoria Heights, IL

Average pressure in October - Peoria 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).

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Average wind speed in October
Peoria Heights, IL

Average wind speed in October - Peoria 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).

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Average humidity in October
Peoria Heights, IL

Average humidity in October - Peoria 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%).

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Average rainfall in October
Peoria Heights, IL

Average rainfall in October - Peoria Heights, IL
  • Average rainfall in October: 1.46"

The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is January (0.75").

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Average rainfall days in October
Peoria Heights, IL

Average rainfall days in October - Peoria Heights, IL
  • Average rainfall days in October: 10.3 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (4.6 days).

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Average snowfall in October
Peoria Heights, IL

Average snowfall in October - Peoria Heights, IL
  • Average snowfall in October: 0.08"

The month with the highest snowfall is January (2.36").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in October
Peoria Heights, IL

Average snowfall days in October - Peoria Heights, IL
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (9 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
Peoria Heights, IL

Average daylight in October / Average sunshine in October - Peoria 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 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in October
Peoria Heights, IL

Average sunshine days in October - Peoria Heights, IL
  • Average sunshine days in October: 19.4 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (11.3 days).

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Average UV index in October
Peoria Heights, IL

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

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Average cloud cover in October
Peoria Heights, IL

Average cloud cover in October - Peoria Heights, IL
  • Average cloud cover in October: 36

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 29).

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Average visibility in October
Peoria Heights, IL

Average visibility in October - Peoria 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).

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Peoria Heights, Illinois, USA

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