Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Another round of heavy rainfall will renew concerns for additional flash flooding and landslides in southern California around burn scars and coastal mountain ranges. A low pressure system is bringing enhanced snowfall downwind from the lower Great Lakes into the Northeast mountain ranges. Above average temperatures will challenge or break daily record high temperatures across the southern Plains. Read More >

While unseasonably mild weather spurred early growth around the region, it is important to remember that freezing temperatures typically occur well into April over central and southeast Illinois. Much of the area will usually see the last freeze around mid April, with hard freezes (lows of 28°F or colder) still possible through the first several days of the month.

The following graphics are courtesy of the Midwestern Regional Climate Center. An interactive map is also available at https://mrcc.purdue.edu/freeze/freezedatetool .

Observed date of most recent freeze

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

Average date of first freeze

Average date of first hard freeze (28 deg.)

Observed date of most recent freeze. Image courtesy MRCC