< Minnesota, South Dakota Frost Advisory | Effective 05/09/2026 18:34

Minnesota, South Dakota Frost Advisory | Effective 05/09/2026 18:34

Headline: 
Frost Advisory issued May 9 at 8:34PM CDT until May 10 at 9:00AM CDT by NWS Sioux Falls SD
Event: 
Frost Advisory
Urgency: 
Expected
Effective: 
May 9, 2026 - 6:34pm
Expires: 
May 10, 2026 - 7:00am
Description: 
* WHAT...Temperatures as low as 35 will result in frost formation. * WHERE...In Minnesota, Nobles and Rock Counties. In South Dakota, Hanson, McCook, and Minnehaha Counties. * WHEN...From 3 AM to 9 AM CDT Sunday. * 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: 
Nobles; Rock; Hanson; McCook; Minnehaha
Forcast Office: 
NWS Sioux Falls SD
Sender: 
w-nws.webmaster@noaa.gov