When to plant Beets in Maryland

In spring, from Feb 15 – May 15 in Baltimore to Mar 20 – June 1 in Westminster.

In fall, from July 1 – Aug 5 in Bowie to Sept 1 – Dec 1 in Baltimore.

USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.

Beets planting dates by place in Maryland
PlaceSpringFall
AberdeenMar 10 – June 1Aug 1 – Sept 1
AnnapolisMar 1 – June 1Aug 1 – Oct 1
BaltimoreFeb 15 – May 15Sept 1 – Dec 1Now
Bel AirMar 10 – June 1Aug 1 – Sept 1
BowieMar 20 – June 1July 1 – Aug 5
CambridgeMar 1 – June 1Aug 1 – Oct 1
College ParkMar 10 – June 1Aug 1 – Sept 1
CumberlandMar 10 – June 1July 1 – Aug 5
EastonMar 1 – June 1Aug 1 – Oct 1
ElktonMar 10 – June 1Aug 1 – Sept 1
FrederickMar 1 – June 1Aug 1 – Oct 1
GaithersburgMar 1 – June 1Aug 1 – Oct 1
GreenbeltMar 10 – June 1Aug 1 – Sept 1
HagerstownMar 10 – June 1Aug 1 – Sept 1
Havre de GraceMar 10 – June 1Aug 1 – Sept 1
HyattsvilleMar 1 – June 1Aug 1 – Oct 1
La PlataMar 20 – June 1Aug 1 – Sept 1
LaurelMar 10 – June 1Aug 1 – Oct 1
New CarrolltonMar 20 – June 1July 1 – Aug 5
RockvilleMar 1 – June 1Aug 1 – Oct 1
SalisburyMar 1 – June 1Aug 1 – Oct 1
Takoma ParkMar 1 – June 1Aug 1 – Oct 1
WestminsterMar 20 – June 1July 1 – Aug 5

Planting dates: USDA Home and Garden Bulletin No. 9 (1967), tables 4 and 5. Frost dates: NOAA U.S. Climate Normals 1991–2020. The full USDA table for beets.