* WHAT...Temperatures as low as 33 degrees will result in frost
formation.

* WHERE...In Delaware, Kent and New Castle Counties. In Maryland,
Caroline, Kent MD, and Queen Annes Counties. In Pennsylvania,
Delaware, Eastern Chester, Eastern Montgomery, Lower Bucks, and
Philadelphia Counties.

* WHEN...From 10 PM this evening to 9 AM EDT Sunday.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.

WWUS71 KPHI 242043
NPWPHI

Frost Advisory
National Weather Service Mount Holly NJ
443 PM EDT Sat Oct 24 2026
DEZ001-002-MDZ012-015-020-PAZ070-071-102-104-106
/O.EXT.KPHI.FR.Y.0010.261025T0200Z-261025T1300Z/
New Castle-Kent-Kent-Queen Anne's-Caroline-Delaware-Philadelphia-Eastern Chester-Eastern Montgomery-Lower Bucks

...FROST ADVISORY NOW IN EFFECT FROM 10 PM THIS EVENING TO 9 AM EDT SUNDAY...

* WHAT...Temperatures as low as 33 degrees will result in frost
formation.

* WHERE...In Delaware, Kent and New Castle Counties. In Maryland,
Caroline, Kent MD, and Queen Annes Counties. In Pennsylvania,
Delaware, Eastern Chester, Eastern Montgomery, Lower Bucks, and
Philadelphia Counties.

* WHEN...From 10 PM this evening to 9 AM EDT Sunday.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
Take steps now to protect tender plants from the cold.

Local Weather

Philadelphia, Pennsylvania, US