We attend several farmers markets, nearby and in New York City. Here are the locations and hours:

Carroll Gardens, Brooklyn, New York
Sundays 8am—4pm
Carroll St. between Smith St. and Court St., Brooklyn, New York, 
(Year Round)

Windsor Terrace, Brooklyn, New York
Sundays 9am—3pm
11th Ave between Sherman & Windsor Place, Brooklyn
(mid-May through November)

Borough Hall, Brooklyn, New York
Saturdays 8am—4pm 
Plaza at the intersection of Court St. and Montague St., Brooklyn, NY
(June through December)