Pennsylvania Freeze Warning | Effective 04/20/2026 11:39

Headline: 
Freeze Warning issued April 20 at 2:39PM EDT until April 21 at 11:00AM EDT by NWS State College PA
Event: 
Freeze Warning
Urgency: 
Expected
Effective: 
April 20, 2026 - 11:39am
Expires: 
April 21, 2026 - 8:00am
Description: 
* WHAT...Sub-freezing temperatures as low as 22 expected late tonight and early Tuesday. * WHERE...Cameron, Clearfield, Elk, McKean, Northern Centre, Northern Clinton, and Warren Counties. * WHEN...From midnight tonight to 11 AM EDT 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 and vegetation from the cold. Unprotected early season plantings may freeze.
Area Description: 
Warren; McKean; Elk; Cameron; Northern Clinton; Clearfield; Northern Centre
Forcast Office: 
NWS State College PA