Note: The Frost Advisory has expired for the DC region. The most recent advisory issuance before the expiration is below.
  
 
 A Frost Advisory remains in effect to 9 am Friday, October 17, 2025 including the following jurisdictions.
MARYLAND: Washington, Frederick, Carroll.
 VIRGINIA: Frederick, Page, Warren, Clarke, Madison, Rappahannock, Culpeper, Fauquier, western Loudoun, northern/central Blue Ridge.
 WEST VIRGINIA: Morgan, Berkeley, Jefferson.
Excerpted from the National Weather Service:
…FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING…
WHAT…Temperatures as low as 33 will result in frost formation.
WHERE…Portions of north central Maryland, central, northern, and northwest Virginia, and panhandle West Virginia.
WHEN…Until 9 AM EDT this morning.
IMPACTS…Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
PRECAUTIONARY/PREPAREDNESS ACTIONS…
Take steps now to protect tender plants from the cold.