Answer
Mid-November brings cool mornings, possible wind off the Atlantic, and rain that can soak Boardwalk planks. Layer with a throwaway top for the start and plan dry clothes at the finish festival. Historical race days have ranged from near-freezing lows to mild 50s—check the hourly forecast race week.
Sources: National Weather Service · Ocean City Running Festival · Visit Ocean City
Editorial visitor guidance for Ocean City, Maryland. Confirm current Town of Ocean City, Maryland DNR, NPS Assateague, and NWS rules when regulations or safety apply.
