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

January 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
January, like December, in Peoria, Illinois, is a wintry winter month, with temperature in the range of an average low of 17.1°F (-8.3°C) and an average high of 32.7°F (0.4°C).

Temperature

January is the coldest month, with an average high-temperature of 32.7°F (0.4°C) and an average low-temperature of 17.1°F (-8.3°C).

Humidity

In January, the average relative humidity is 73.9%.

Rainfall

The month with the least rainfall in Peoria is January when the rain falls for 9.2 days and typically collects 1.8" (45.2mm) of precipitation.

Snowfall

Months with snowfall in Peoria, Illinois, are January through April, November and December.

Daylight

The average length of the day in Peoria is 9.7h.

Sunshine

In January, the average sunshine in Peoria is 4.8h.

What is the coldest month in Peoria?

January is the coldest month, with an average high-temperature of 32.7°F (0.4°C) and an average low-temperature of 17.1°F (-8.3°C).

What is the temperature in January in Peoria?

In January, in Peoria, Illinois, the average high-temperature is 32.7°F (0.4°C), and the average low-temperature is 17.1°F (-8.3°C).

What is the average humidity in January in Peoria?

In January, the average relative humidity in Peoria, Illinois, is 73.9%.

How much does it rain in Peoria in January?

In Peoria, Illinois, in January, it is raining for 9.2 days, with typically 1.8" (45.2mm) of accumulated precipitation.

What is the driest month in Peoria?

The month with the least rainfall in Peoria, Illinois, is January when the rain falls for 9.2 days and typically collects 1.8" (45.2mm) of precipitation.

How much does it snow in Peoria in January?

In January, it is snowing for 5.8 days. Throughout January, 6.9" (175.3mm) of snow is accumulated.

How many hours of daylight does Peoria have in January?

In January, the average length of the day is 9.7h.

How many hours of sunshine does Peoria have in January?

In January, the average sunshine in Peoria is 4.8h.
Average temperature in January - Peoria, IL
  • Average high temperature in January: 32.8°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 January: 17°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 January - Peoria, IL
  • Average humidity in January: 73.9%

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

Average rainfall in January - Peoria, IL
  • Average rainfall in January: 1.8"

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 January - Peoria, IL
  • Average rainfall days in January: 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 January - Peoria, IL
  • Average snowfall in January: 6.9"

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 January - Peoria, IL
  • Average snowfall days in January: 5.8 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 January / Average sunshine in January - Peoria, IL
  • Average daylight in January: 9.7h

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 January: 4.8h

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