Monthly weather forecast and climate
Peoria, IL

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).

How much does it rain in Peoria?

Throughout the year, there are 116.5 rainfall days, and 36.5" (926.9mm) of precipitation is accumulated.

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.

When does it snow in Peoria?

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

How many days does it snow in Peoria?

In Peoria, Illinois, during the entire year, snow falls for 19.9 days, and aggregates up to 24.6" (624.8mm) of snow.

What is the wettest month in Peoria?

The month with the most rainfall in Peoria, Illinois, is May when the rain falls for 11.8 days and typically aggregates up to 4.3" (110mm) of precipitation.

What is the warmest month in Peoria?

With an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 65.5°F (18.6°C), July is the warmest month in Peoria.

When does it snow the most in Peoria?

December is the month with the most snowfall in Peoria, Illinois. Snow falls for 5.5 days and accumulates 7.1" (180.3mm) of snow.
Average humidity - Peoria, IL
Average rainfall - Peoria, IL
Average rainfall days - Peoria, IL

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 - Peoria, IL
Average snowfall days - Peoria, IL

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 / Average sunshine - Peoria, IL
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