Question 1

When should I plant radishes in ZIP 40202?

Accepted Answer

In ZIP 40202, the main radishes target is around Mar 18, based on the representative Louisville frost station and USDA zone 7a.

Question 2

When should I start radishes seeds indoors in 40202?

Accepted Answer

Radishes is usually direct-sown for ZIP 40202. Use the Mar 18 planting window instead of starting it indoors.

Question 3

When is the last frost in Louisville?

Accepted Answer

Louisville (ZIP 40202) has an average last spring frost around Apr 15, based on the representative Louisville frost station.

Question 4

When is the first frost in Louisville?

Accepted Answer

Louisville (ZIP 40202) has an average first fall frost around Oct 25, leaving about 193 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 Mar 18

Radishes dates for Louisville, KY