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Frost Advisory — Middlesex, NJ, Western Monmouth, NJ, Mercer, NJ, Salem, NJ, Gloucester, NJ, Camden, NJ, Northwestern Burlington, NJ, Ocean, NJ, Cumberland, NJ, Atlantic, NJ, Southeastern Burlington, NJ, Delaware, PA, Philadelphia, PA, Eastern Chester, PA, Eastern Montgomery, PA, Lower Bucks, PA
Issued
11:00 PM CDT · Fri, Oct 23 2026
Expires
8:00 AM CDT · Sat, Oct 24 2026
Issuing Office
NWS KPHI

Affected Areas

Middlesex, NJ Western Monmouth, NJ Mercer, NJ Salem, NJ Gloucester, NJ Camden, NJ Northwestern Burlington, NJ Ocean, NJ Cumberland, NJ Atlantic, NJ Southeastern Burlington, NJ Delaware, PA Philadelphia, PA Eastern Chester, PA Eastern Montgomery, PA Lower Bucks, PA

Official Bulletin

* WHAT...Temperatures as low as 34 degrees will result in frost
formation.

* WHERE...In Delaware, Kent and New Castle Counties. In Maryland,
Caroline, Kent MD, Queen Annes, and Talbot Counties.

* WHEN...From midnight tonight to 9 AM EDT Saturday.

* 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.