< Wisconsin Frost Advisory | Effective 05/20/2026 19:44

Wisconsin Frost Advisory | Effective 05/20/2026 19:44

Headline: 
Frost Advisory issued May 20 at 9:44PM CDT until May 21 at 8:00AM CDT by NWS Green Bay WI
Event: 
Frost Advisory
Urgency: 
Expected
Effective: 
May 20, 2026 - 7:44pm
Expires: 
May 21, 2026 - 6:00am
Description: 
* WHAT...Temperatures as low as 30 will result in frost formation. * WHERE...Langlade, Lincoln, Oneida, Vilas, Florence, Forest, Northern Marinette County, Northern Oconto County, and Southern Marinette counties. * WHEN...Until 8 AM CDT Thursday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Instruction: 
Take steps now to protect tender plants from the cold.
Area Description: 
Vilas; Oneida; Forest; Florence; Northern Marinette County; Lincoln; Langlade; Northern Oconto County; Southern Marinette County
Forcast Office: 
NWS Green Bay WI