Utah Freeze Warning | Effective 05/18/2026 03:37

Headline: 
Freeze Warning issued May 18 at 4:37AM MDT until May 19 at 9:00AM MDT by NWS Salt Lake City UT
Event: 
Freeze Warning
Urgency: 
Expected
Effective: 
May 18, 2026 - 3:37am
Expires: 
May 18, 2026 - 2:00pm
Description: 
* WHAT...Sub-freezing temperatures as low as the mid to upper 20s expected. * WHERE...Eastern Juab/Millard Counties, Sanpete Valley, Sevier Valley, Western Millard and Juab Counties, Wasatch Back, and Southwest Utah. * WHEN...For the first Freeze Warning, until 9 AM MDT today. For the second Freeze Warning, from midnight tonight to 9 AM MDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Instruction: 
Take steps now to protect tender plants from the cold. Drain in-ground sprinkler systems and cover above ground pipes.
Area Description: 
Wasatch Back; Western Millard and Juab Counties; Eastern Juab/Millard Counties; Sanpete Valley; Sevier Valley; Southwest Utah
Forcast Office: 
NWS Salt Lake City UT