South Dakota Frost Advisory | Effective 05/09/2026 09:43
* WHAT...Temperatures as low as 36 will result in frost formation.
* WHERE...Hughes and Dewey Counties.
* WHEN...From 3 AM CDT /2 AM MDT/ to 9 AM CDT /8 AM MDT/ Sunday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive<br />
outdoor plants may be killed if left uncovered.<br />
Take steps now to protect tender plants from the cold.