National Weather Service United States Department of Commerce

Regional Outbreaks of Severe Weather Through Early Next Week; Early Season Heat Wave across the South

Active spring pattern across the center of our nation with several episodes of severe weather and heavy rainfall expected into next week. The potential for very large hail, long track tornadoes, severe wind gusts, frequent cloud to ground lightning strikes and flash flooding are in the outlook. Furthermore, dangerous early season heat wave continues for the Gulf Coast states into early next week. Read More >

On average, central Illinois will see its first freeze around the middle of October. The first hard freeze (low of 28 degrees or below) typically occurs in late October or the first few days of November.

The following graphics are courtesy of the Midwestern Regional Climate Center.

Observed date of most recent freeze. Image courtesy MRCC

Observed date of most recent hard freeze (28 deg.) Image courtesy MRCC

Average date of last freeze. Image courtesy MRCC

Average date of last hard freeze. Image courtesy MRCC