Question 1

When should I plant radishes in ZIP 43215?

Accepted Answer

In ZIP 43215, the main radishes target is around Apr 2, based on the representative Columbus frost station and USDA zone 6b.

Question 2

When should I start radishes seeds indoors in 43215?

Accepted Answer

Radishes is usually direct-sown for ZIP 43215. Use the Apr 2 planting window instead of starting it indoors.

Question 3

When is the last frost in Columbus?

Accepted Answer

Columbus (ZIP 43215) has an average last spring frost around Apr 30, based on the representative Columbus frost station.

Question 4

When is the first frost in Columbus?

Accepted Answer

Columbus (ZIP 43215) has an average first fall frost around Oct 15, leaving about 168 frost-free days.

Question 5

Is this a guaranteed planting date?

Accepted Answer

No. GrowZone uses frost-date estimates, hardiness zones, and crop timing rules for planning. Local microclimates and current weather can shift the right date.

Radishes is usually direct-sown around Apr 2

Radishes dates for Columbus, OH