Peoria
Illinois, USA
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Peoria, IL

A night view of lit street lights and tall buildings in the city of Peoria, Illinois, as well as the night sky reflected in the waterfront
A night view of lit street lights and tall buildings in the city of Peoria, Illinois, as well as the night sky reflected in the waterfront
October, like September, in Peoria, Illinois, is another comfortable autumn month, with average temperature fluctuating between 43.5°F (6.4°C) and 64.6°F (18.1°C).

Temperature

In October, the average high-temperature drops, from a warm 77°F (25°C) in September, to an enjoyable 64.6°F (18.1°C). In October, in Peoria, the average low-temperature is 43.5°F (6.4°C).

Humidity

The average relative humidity in Peoria is 70.4%.

Rainfall

In Peoria, it is raining for 9.2 days, with typically 2.8" (72.1mm) of accumulated precipitation. In Peoria, Illinois, during the entire year, the rain falls for 116.5 days and collects up to 36.5" (926.9mm) of precipitation.

Snowfall

In Peoria, in October, it doesn't snow. In November, it regularly snows. Throughout the year, in Peoria, there are 19.9 snowfall days, and 24.6" (624.8mm) of snow is accumulated.

Daylight

In Peoria, the average length of the day in October is 11.1h.

Sunshine

The average sunshine in October is 6.6h.

What is the temperature in October in Peoria?

In Peoria, in October, the average high-temperature is 64.6°F (18.1°C), and the average low-temperature is 43.5°F (6.4°C).

What is the average humidity in October in Peoria?

The average relative humidity in October in Peoria is 70.4%.

How many days does it rain in October in Peoria?

In October, the rain falls for 9.2 days. Throughout October, 2.8" (72.1mm) of precipitation is accumulated.

Does it snow in Peoria in October?

In Peoria, in October, it doesn't snow. In November, it regularly snows.

How many hours of daylight does Peoria have in October?

In October, the average length of the day in Peoria is 11.1h.

How long on average sun shines in October in Peoria?

In October, the average sunshine in Peoria, Illinois, is 6.6h.
Average temperature in October - Peoria, IL
  • Average high temperature in October: 64.5°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (32.8°F).

  • Average low temperature in October: 43.5°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (17°F).

Average humidity in October - Peoria, IL
  • Average humidity in October: 70.4%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is April (64.7%).

Average rainfall in October - Peoria, IL
  • Average rainfall in October: 2.8"

The wettest month (with the highest rainfall) is May (4.3").
Driest months (with the lowest rainfall) are January and February (1.8").

Average rainfall days in October - Peoria, IL
  • Average rainfall days in October: 9.2 days

The month with the highest number of rainy days is May (11.8 days).
The month with the lowest number of rainy days is September (8.1 days).

Average snowfall in October - Peoria, IL
  • Average snowfall in October: 0"

The month with the highest snowfall is December (7.1").
Months with the lowest snowfall are May, June, July, August, September and October (0").

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

The month with the highest number of snowfall days is January (5.8 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average daylight in October / Average sunshine in October - Peoria, IL
  • Average daylight in October: 11.1h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.3h).

  • Average sunshine in October: 6.6h

The month with most sunshine is June (Average sunshine: 10.2h).
The month with least sunshine is December (Average sunshine: 3.8h).