Note: The Frost Advisory has expired for the DC region. The previous advisory issuance before the expiration is below.
A Frost Advisory remains in effect to 9 am Thursday, April 9, 2026 including the following jurisdictions.
DISTRICT OF COLUMBIA.
MARYLAND: southern Baltimore, Baltimore City, Prince George’s, Anne Arundel, Charles, St. Mary’s, Calvert, central/southeast Montgomery, central/southeast Howard.
VIRGINIA: Nelson, Fairfax, Arlington, Falls Church, Alexandria, Stafford, King George, central/southeast Prince William, Manassas, Manassas Park.
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…DC, and portions of central, northern, and southern Maryland, and central and northern 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.