2012 Best Planting Dates for Seeds for Columbus, Ohio

When determining the best planting dates for seeds, the date of the last spring frost is important to your success. NOTE: Our chart calculates U.S. frost dates only, based on historical data. Other factors can also influence planting dates, including soil temperature, altitude and slope of land, nearby waters, and day length. Keep records of your garden's conditions each year to plan more accurately.

  • Seeds for plants with a long growing season should be started indoors during the periods shown below.
  • Seeds for plants sown in the ground should be planted during the periods shown.
  • When no dates appear in the chart, that starting method is not recommended for the particular vegetable.
  • To start transplants, see our Best Dates to Transplant (by region).

Planting by the Moon?

Above-ground crops are planted during the light of the Moon (new to full); below-ground crops are planted during the dark of the Moon (from the day after it is full to the day before it is new again). Planting is done in the daytime; planting at night is optional!

This chart includes the most popular crops. For more information, consult your cooperative extension.

Click on the underlined crops below for free "how to" plant and grow guides!

ZIP Code or City,State

50% probability of frost free after April 26 (at COLUMBUS VLY CROSSING, OH climate station).

CropStart Seeds IndoorsMoon-favorable DatesStart Seeds in the GroundMoon-favorable Dates
BeansApr 26-May 10Apr 26-May 5
BeetsApr 5-May 17Apr 7-20
BroccoliFeb 29-Mar 15Feb 29-Mar 8Apr 5-12Apr 5- 6
Brussels sproutsFeb 29-Mar 15Feb 29-Mar 8
CabbageFeb 29-Mar 15Feb 29-Mar 8Apr 19-May 3Apr 21-May 3
CarrotsMar 22-Apr 5
CauliflowerFeb 29-Mar 15Feb 29-Mar 8Apr 19-May 3Apr 21-May 3
CeleryFeb 29-Mar 15Feb 29-Mar 8
CornMay 10-17
CucumbersMar 29-Apr 12Mar 29-Apr 6May 3-10May 3- 5
LettuceMar 15-29Mar 22-29Apr 19-May 10Apr 21-May 5
MelonsMar 29-Apr 12Mar 29-Apr 6May 10-17
Onion setsMar 29-Apr 5
ParsnipsApr 5-26Apr 7-20
PeasMar 15-29Mar 22-29
PeppersFeb 29-Mar 15Feb 29-Mar 8
Potato tubersApr 26-May 10May 6-10
PumpkinsMar 29-Apr 12Mar 29-Apr 6May 3-10May 3- 5
RadishesApr 19-May 3Apr 19-20
SpinachMar 15-29Mar 22-29
Squash, summerMar 29-Apr 12Mar 29-Apr 6May 3-10May 3- 5
Squash, winterMar 29-Apr 12Mar 29-Apr 6May 3-10May 3- 5
TomatoesFeb 29-Mar 15Feb 29-Mar 8