Snow in the Rockies; Showers and Thunderstorms Along the Gulf Coast; Potential Winter Storm for Northern Mid-Atlantic and Interior New England

A winter-like pattern will continue over much of the Lower 48 over the next few days, with snow stretching from the Rockies today into the Middle Mississippi Valley on Monday. Showers and thunderstorms will develop along the Gulf Coast and Southeast on Monday. As the storm moves northward late Monday into Tuesday, winter weather is possible from the Central Appalachians to Interior New England. 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