December Rainfall Precipitation in Illinois

Illinois is a region in the United States of America. In December precipitation ranges from moderate in Quincy with 59 mm of snow/rainfall to high in Metropolis with 143 mm of snow/rainfall. December is a winter month in Illinois.

Where and how much does it snow/rain in Illinois in December?

Find the average total precipitation in December for the most popular destinations in Illinois on the map below. Click on a destination dot for more detailed information.

Weather conditions Weather

Temperatures

Precipitation

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Legend

heavy rainfall

high

moderate

low

almost none

Heavy rainfall has been defined as more than 160 mm precipitation. High: 90 mm to 160 mm. Moderate: 30 mm to 90 mm. Low: 5 mm to 30 mm.

How much snow/rainfall does Illinois receive in December?

With an average of 81 mm of snow/rain, Chicago in December often alternates between wet and dry periods.

What is the wettest city in December in Illinois?

In our records, Metropolis stands out as having an average precipitation level of 143 mm, making it the wettest location.

What is the driest city in December in Illinois?

Our figures indicate that Quincy receives the least snow/rainfall, averaging just 59 mm.

Interested in more climate information?

We have much more information about the climate in Illinois. Interested in the weather conditions in a specific month? Select the month below.

January

February

March

April

May

June

July

August

September

October

November

December

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

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