UPDATE: The Frost Advisory has been canceled for the DC region. The most recent previous advisory issuance before the cancellation is below.
A Frost Advisory remains in effect to 9 am Thursday, April 17, 2025 including the following jurisdictions.
MARYLAND: Washington, Frederick, Carroll, Baltimore, Baltimore City, Cecil, Montgomery, Howard, Harford.
VIRGINIA: Frederick, Warren, Clarke, Nelson, Albemarle, Greene, Madison, Rappahannock, Orange, Culpeper, Fairfax, Stafford, Spotsylvania, Fauquier, Loudoun, Prince William, Manassas, Manassas Park.
WEST VIRGINIA: Morgan, Berkeley, Jefferson.
Excerpted from the National Weather Service:
…FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING…
WHAT…Temperatures of 33 to 36 degrees will result in frost formation.
WHERE…Portions of central, north central, northeast, and northern 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.
The frost advisory in the Washington, DC region is updated for Thursday, April 17, 2025.