When should I plant radishes in ZIP 67202?

In ZIP 67202, the main radishes target is around Mar 23, based on the representative Wichita frost station and USDA zone 7a.

When should I start radishes seeds indoors in 67202?

Radishes is usually direct-sown for ZIP 67202. Use the Mar 23 planting window instead of starting it indoors.

Is this a guaranteed planting date?

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

ZIP 67202 planting calendar

When to plant radishes in Wichita, KS - Zone 7a

Q: When is the first frost in Wichita?

Wichita (ZIP 67202) has an average first fall frost around Oct 20, leaving about 183 frost-free days.

In ZIP 67202, plant radishes around Mar 23; this uses the Wichita frost station, USDA zone 7a, and radishes timing rules.

Your Wichita calendar has a 183-day estimated frost-free season. This estimate uses the representative Wichita frost station, USDA zone 7a, and radishes timing rules.

Source: wichita-eisenhower frost station, USDA zone 7a, last updated 2026-06-28. Verify locally before planting high-value crops because microclimates, current weather, and yard exposure can move the safe date.

USDA zone 7a Wichita frost station Kansas State University Research and Extension Updated 2026-06-28

Read the method

Answer first

When to start radishes seeds indoors in Wichita

In ZIP 67202, radishes is usually direct-sown around Mar 23 instead of started indoors.

Radishes is normally direct-sown in Wichita. Use around Mar 23 as the outdoor planting window for ZIP 67202.

Seed starting schedule

Radishes dates for Wichita, KS

Step	Date	How to use it
Direct Sow	March 23, 2026	Sow seed outside when the crop and soil can handle the window.

Last frost

When is the last frost in Wichita?

Wichita (ZIP 67202) has an average last spring frost around Apr 20.

First frost

When is the first frost in Wichita?

The average first fall frost is around Oct 20, giving about 183 frost-free days.

Season map

Radishes windows by month

JanFebMarAprMayJunJulAugSepOctNovDec

Direct sow

Mar 23

Harvest

Apr 20

Frost watch

Sep 22

Reminder workflow

Every date has a next action

Direct sow radishesMar 23

Last frost windowApr 20

First radishes harvest windowApr 20

Last radishes sowing targetSep 22

Signal	Value	Why it matters
Last frost estimate	April 20, 2026	Warm-season transplant risk starts falling after this window.
First frost estimate	October 20, 2026	Fall planting counts backward from this date.
Season length	183 days	Longer seasons can support succession crops.
Spacing	1-2 in	Airflow and root space affect yield.
Soil temperature	40 F+	Seeds and transplants stall in cold soil.

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Local data

Why this date changes by ZIP

Wichita frost history and USDA zone 7a shift the safe planting window. GrowZone uses a local representative station instead of one national rule.

Kansas State University Research and Extension is the kind of local source to verify against when a crop is expensive, weather is unusual, or your yard has a cold pocket.

Crop note

Radishes timing notes

Fast crop; harvest promptly before roots get woody. Radishes prefers full sun, 1-2 in spacing, and soil near 40 F+.

For fall, count backward from Oct 20. A conservative last sowing target is around Sep 22.